Short answer

  • Joining a union is not one single process. The steps depend on your workplace, so the first task is to identify which situation you are in.
  • If a union already represents your workplace, joining is usually a membership process. You find the local union or the steward at your worksite, complete a membership application, and, if you choose, sign a dues checkoff form that authorizes dues to be deducted from your pay. You should receive a copy of the current contract and information about meetings and voting rights.
  • If no union represents your workplace, joining means organizing one. That usually involves talking with coworkers, contacting a union that covers your industry, building support, signing authorization cards, and then either winning a secret ballot election run by the National Labor Relations Board or persuading the employer to recognize the union voluntarily after a showing of majority support.
  • If you work in a skilled trade, a third route may apply. Some trade unions admit members through an apprenticeship program or a hiring hall, which is a system for referring workers to short-term or project-based jobs. The entry requirements, waiting lists, and training rules for those routes vary by trade and by local union, so the local union is the source to check.
  • In the private sector, most employees covered by the National Labor Relations Act have a protected right to form, join, or assist a union, and also a protected right to refrain from doing so. The law does not guarantee any particular pay increase, benefit, or contract outcome, and procedures vary by workplace, sector, and state. This article is general information only. It is not legal advice for any person's situation.

First, Work Out Which Situation You Are In

Many guides treat joining a union as if it were a single application form. That framing misleads readers, because the form you sign, the people you talk to, and the timeline all change with your starting point. Before you contact anyone, answer three questions.

First, does a union already represent the workers in your job group? Ask a steward, a union representative, or your human resources department, or check your offer letter, employee handbook, or pay stub for a union name or a dues deduction. If you are covered by a collective bargaining agreement, the agreement itself usually names the union and the group of jobs it covers.

Second, are you covered by the National Labor Relations Act? Most private sector employees are, but important groups are not, and the route for those groups runs under different laws. The coverage section below explains the main exclusions.

Third, are you looking for membership in an existing organization, representation at your current workplace, or entry into a trade? A worker who takes a job at a unionized plant needs membership steps. A worker who wants representation where none exists needs an organizing campaign. A worker who wants to enter a trade may need training and admission steps before any workplace election is relevant. Keeping those three goals separate prevents wasted effort, such as collecting election cards for a workplace that already has a certified union.

What Joining Actually Means

The phrase “join the union” is used for at least three different things, and confusing them causes most misunderstandings about dues, voting, and coverage.

Membership means you have joined the union as a member, usually by signing a membership application and paying dues or authorizing a dues deduction. Members typically can attend meetings, vote in internal union elections, vote on whether to ratify a contract, and stand for union office, subject to the union’s constitution and bylaws. The exact rights vary by union, so read the local’s rules rather than assuming every union works the same way.

Representation means the union bargains on behalf of a defined group of employees, called a bargaining unit, whether or not every worker in that group is a member. Once a union is certified or voluntarily recognized as the exclusive representative, the employer must bargain with that union over wages, hours, and other terms and conditions of employment for the whole unit. A worker in the unit who is not a member is still covered by the contract, but is not a member and does not have member voting rights. That distinction matters when coworkers say they are “in the union” but mean different things by it.

Coverage means your job is covered by a collective bargaining agreement. You can be covered without being a member in some workplaces, depending on the contract and state law. Conversely, you can be a member of a union, for example through a trade local, without currently working under a contract that union has negotiated at your employer. Ask which of the three you are seeking, and check which one any form you are asked to sign actually creates.

A collective bargaining agreement is the contract that results when a union and an employer negotiate together. Benefits of Collective Bargaining Agreement explains what such a contract can cover, and its limits, in more detail. This article focuses on the steps that come before a contract exists, or the steps for joining a union that already holds one, rather than repeating that explanation of benefits.

Who Is Covered by the Main Federal Law

For most private sector workers, the governing law is the National Labor Relations Act, usually called the NLRA, a federal law passed in 1935. Section 7 of that Act gives employees the right to self-organization, to form, join, or assist labor organizations, to bargain collectively through representatives of their own choosing, and to engage in other concerted activities for the purpose of collective bargaining or other mutual aid or protection. It also gives employees the right to refrain from any or all of those activities, with a limited exception where a lawful union security agreement requires membership or payment as a condition of employment.

The National Labor Relations Board, the federal agency that administers the Act, lists the groups excluded from coverage under the Act as public sector employees, meaning employees of state, federal, and local governments and their subdivisions, agricultural and domestic workers, independent contractors, workers employed by a parent or spouse, employees of air and rail carriers covered by the Railway Labor Act, and supervisors, with a narrow exception for supervisors discriminated against for refusing to violate the NLRA.

That list has practical consequences. A teacher employed by a public school district, a federal agency employee, or a railroad worker does not join a union through the NLRA election process described in this article, even if their job is unionized. Public sector workers may bargain under state law in many states, but the rules, the agency involved, and the election procedures vary by state. Airline and railroad workers fall under the Railway Labor Act, which has its own representation process. Independent contractors and supervisors, as defined by the law, are outside NLRA coverage, and their classification can be disputed, so a worker who is unsure about their status should not assume the NLRA route applies without checking.

Coverage also depends on the employer affecting commerce in the sense used by the Act, and on the workplace falling within the Board’s jurisdiction. Most ordinary private employers meet that test, but small or unusual employers can be exceptions. The Board’s regional offices can answer jurisdiction questions for a specific workplace, and that check is worth making before an organizing effort invests heavily in one legal route.

Path 1: Your Workplace Already Has a Union

This is the simplest path, and it is the one most searchers are actually asking about when they type the banked phrase. If a union already represents your bargaining unit, you do not need to organize an election. You need to become a member, if you choose to, and to understand what membership and coverage each give you.

Step 1: Identify the union and the steward

Find the name of the union local and the steward for your area. A steward is a coworker who serves as the union’s on-site representative and who can explain the local process. Your supervisor, human resources department, or a coworker who is a member can usually point you to the steward. The current contract, if you can obtain a copy, names the union and often lists local contact information. If no one at work can identify the union, the union’s national or international organization may have a directory, and the Department of Labor’s Office of Labor-Management Standards maintains public disclosure records that can help identify a labor organization by name, location, or affiliation, although that database is a records tool rather than a membership service.

Step 2: Ask for the membership packet and the contract

Ask for three documents before you sign anything: the membership application, the dues checkoff authorization if one is used, and a copy of the current collective bargaining agreement. Also ask for the local’s constitution and bylaws, or at least a summary of member rights, meeting schedules, and dues rules. Reading the contract matters because it, not a general description of unions, sets your pay scale, hours, benefits, grievance procedure, and seniority rules. Two workplaces represented by the same national union can have very different contracts.

Step 3: Complete the membership application

A membership application usually asks for your name, contact information, job title, department, and employer, and it states that you wish to join the union and be represented by it. Read the whole form, including any small print about dues, initiation fees, and authorization. Some forms combine membership and dues authorization on one page, while others keep them separate. If the form authorizes something you do not intend, such as a political contribution or a separate fund, ask what it is and whether it is optional before you sign. Keep a copy of everything you sign, with the date, and note the name of the person who accepted it.

Step 4: Decide about dues checkoff

Dues checkoff is an arrangement under which your employer deducts union dues from your pay and sends them to the union. It is a convenience, not a legal requirement in every workplace, and it requires your authorization. Dues amounts and structures vary widely. Some locals charge a flat monthly amount, some charge a percentage of earnings, and some use a tiered system. Ask for the current dues amount in dollars, how often it is deducted, whether there is an initiation fee, what the dues fund, and how dues can change. Also ask how to stop checkoff if you later leave the union or the bargaining unit, because the procedure and any time limits are set by the authorization you sign and by applicable law, not by a single national rule.

Step 5: Attend orientation and confirm your status

Many locals run an orientation session for new members, where you receive the contract, learn about the grievance procedure, and learn how meetings and votes work. Attend if one is offered, and confirm in writing that your membership is active and when dues deductions will begin. Confirming the start date avoids the common confusion in which a worker believes they are a member, but payroll has not yet processed the deduction, or a worker believes dues have started, but the local has not yet recorded the application. A single pay cycle is a common processing time, but the local can give you the figure for your workplace rather than a general promise.

Membership, dues, and state law

State law changes the membership question in an important way. In some states, a union and an employer may agree to a union security clause that requires employees in covered positions to join the union or pay a fee as a condition of employment, within the limits of federal law. In other states, right to work laws prohibit agreements that make union membership or dues payment a condition of employment, so membership remains voluntary even where a union represents the workplace. The number of states in each group has changed over time, and a guide that states a fixed count risks going out of date. Check the law of your state and the wording of your contract, rather than relying on a national count, and ask the local or a qualified professional if the interaction between the contract clause and state law is unclear.

Being covered by a contract without being a member is possible in some workplaces, as explained above, but it is not the same as membership. A covered nonmember generally receives the contract’s pay and working conditions, but does not vote on ratification or in union officer elections, and may still be required to pay a fee in workplaces where the law and the contract permit one. Conversely, choosing not to join where membership is voluntary does not remove you from the bargaining unit, and it does not create a separate individual contract with the employer for terms the agreement covers.

Path 2: No Union Represents Your Workplace Yet

Organizing a new union is a longer process than joining an existing one, and it succeeds or fails on coworker support, not on a single application. The outline below follows the National Labor Relations Board process for private sector workplaces covered by the NLRA. Public sector, railroad, and airline workplaces follow different procedures, as noted above.

Step 1: Talk with coworkers, on lawful terms

Organizing usually starts with conversations about shared workplace issues: pay, schedules, safety, staffing, or treatment by supervisors. The Board explains that employees have the right to act with coworkers to address work-related issues in many ways, including talking with coworkers about wages and benefits, circulating a petition for better hours, and joining with coworkers to talk directly to the employer, a government agency, or the media about workplace problems. Those conversations are strongest when they happen during non-work time and in non-work areas, such as breaks, lunch, or outside work, because employer rules about work time and work areas are treated differently from rules about off-duty discussion. Keep notes about what coworkers actually care about, rather than assuming everyone shares the same priority. A campaign built around one issue that only a few workers care about will struggle to reach the support thresholds below.

Step 2: Contact a union that covers your industry

Most organizing drives connect with an established union that already represents workers in the same or a related industry. That union can provide an organizer, authorization cards, training, and legal guidance, and it can advise whether your proposed group of workers makes sense as a bargaining unit. To find candidate unions, search by industry and occupation, ask workers in similar jobs which union represents them, and check union directories and the Department of Labor’s public disclosure records for organizations active in your area. Contact more than one union if the first does not cover your occupation, and ask each one directly about its experience with workplaces like yours, its dues structure, and how it would staff an organizing drive. Choosing a union is a consequential decision, and workers should compare options rather than accepting the first organizer who responds.

Step 3: Build an organizing committee

An organizing committee is a small group of respected coworkers from different departments, shifts, or job classifications who lead the drive inside the workplace. The committee maps the workplace, identifies who supports the idea, who is undecided, and who opposes it, and plans conversations accordingly. This stage is often confidential, because workers may worry about employer reaction even though the law protects organizing activity. The committee should agree on basic practices early: who holds signed cards, how cards are stored, who speaks to the union organizer, and how information is shared. Loose handling of cards or supporter lists is one of the most avoidable mistakes in a drive, and it can undermine trust among coworkers.

Step 4: Sign authorization cards

An authorization card is a signed and dated statement that an employee wishes to be represented by a particular union for collective bargaining. Cards serve as the evidence of support that the Board requires before an election, and they also show the union how much support exists. A card usually includes your name, signature, date, job title, department, and employer, so the Board can confirm you belong in the proposed bargaining unit. Read the card before signing, keep a copy or a note of the date you signed, and understand that signing a card is a statement of support for representation, not membership in the union and not a dues obligation by itself. Organizers commonly aim well above the legal minimum before filing, because support can shift during a campaign, some cards may be challenged, and workers may leave or join the unit. Aiming high is a practical judgment, not a legal requirement.

Step 5: File an election petition with the Board

Once support reaches the required threshold, the union, or in some cases employees, files an election petition with the nearest Board regional office. The Board states that a petition and associated documents must be filed, preferably electronically, showing support from at least 30 percent of employees in the proposed unit. The petition form for a representation election is commonly called an RC petition. The Board’s agents then investigate to confirm the Board has jurisdiction, the union is qualified, and no existing labor contract or recent election bars an election. Shortly after filing, the employer must post a notice of petition for election in conspicuous places where notices to employees are customarily posted, and must distribute it electronically if the employer customarily communicates with the unit electronically.

Filing at exactly 30 percent is legally sufficient to file, but it is a weak position for winning an election, which requires a majority of votes cast, as explained below. That gap between the filing threshold and the winning threshold is why organizers distinguish between enough support to file and enough support to win, and why many drives delay filing until support is substantially higher.

Step 6: Define the bargaining unit

The Board must determine which group of employees is appropriate for bargaining together. This group is the bargaining unit, and it decides who can vote and who the union would represent if it wins. The Board looks at whether employees share a community of interest, considering factors such as wages, hours, working conditions, supervision, and skills. Disputes about the unit are common: an employer may argue for a larger or smaller unit, a union may argue for a unit that matches its organizing strength, and workers in disputed job classifications may be included or excluded. The Board’s agents first try to reach an election agreement among the employer, the union, and other parties, setting the date, time, and place for balloting, the ballot language, the appropriate unit, and a method to determine voter eligibility. If no agreement is reached, the Regional Director holds a hearing and may order an election and set its conditions under the Board’s rules and decisions.

Step 7: Campaign, then vote by secret ballot

During the campaign period, both the union and the employer may communicate with employees, subject to rules against interference, threats, and coercion. Workers should expect meetings, literature, and questions from both sides, and should judge claims against the contract that would actually be negotiated, not against promises about a future contract that does not yet exist. No one can promise the terms of a first contract before bargaining, because those terms are negotiated after certification.

The election itself is conducted by secret ballot under Board supervision. The Board states that elections to certify or decertify a union are decided by a majority of votes cast, that observers from all parties may be present when ballots are counted, and that any party may file objections with the appropriate Regional Director within 7 days of the vote count. A majority of votes cast means a majority of workers who actually vote, not a majority of all eligible workers. If 100 workers are eligible and 60 vote, the union needs 31 votes to win. Workers who do not vote therefore do not count as votes against the union, but a low turnout also means a small number of votes can decide representation for the whole unit, so turnout matters.

If the union receives a majority of votes cast, the Board certifies it as the employees’ bargaining representative, and it becomes entitled to be recognized by the employer as the exclusive bargaining agent for the unit. Failure to bargain with the certified union at that point is an unfair labor practice. If the union does not receive a majority, it is not certified, and the workplace remains unrepresented, subject to rules about when a new petition can be filed.

An alternative to an election is voluntary recognition. The Board explains that employees may persuade an employer to voluntarily recognize a union after showing majority support by signed authorization cards or other means, outside the Board process. Voluntary recognition is faster when an employer agrees, but it depends on employer agreement, and it carries its own notice and challenge procedures, including a period during which employees may file a petition. Workers should not treat an employer’s informal statement of support as recognition until the Board’s notice requirements for voluntary recognition have been followed.

Step 8: Bargain a first contract, then ratify it

Certification is the start of bargaining, not the end of the process. The union and the employer must bargain in good faith over wages, hours, and other terms and conditions of employment, and must sign an agreement if one is reached. Good faith bargaining does not require either side to accept the other’s proposals. A bargaining committee, usually including workers from the unit, develops proposals from the issues coworkers raised during the campaign, and negotiates them item by item. First contracts commonly take months to negotiate, and the timeline varies with the complexity of the issues and the state of the relationship between the parties.

When negotiators reach a tentative agreement, union members in the unit usually vote on whether to ratify it. Ratification rules depend on the union’s constitution and the terms of the negotiation. If members reject the tentative agreement, bargaining continues. If they approve it, the agreement is signed and takes effect for its term. Until a contract is signed, workers are represented but do not yet have the contract terms that motivated the campaign. That gap surprises some workers, and it should be understood before the election, not after it.

Disputes during bargaining can escalate. Workers may vote to authorize a strike, or an employer may lock workers out, depending on the circumstances and the applicable law. What Is a Strike explains strikes in more detail, including how they work as a form of collective pressure. A strike is not a normal or automatic part of joining a union, and most of the life of a represented workplace is ordinary contract administration, but workers considering organizing should understand that bargaining can involve conflict as well as negotiation.

Path 3: Trade Unions, Apprenticeships, and Hiring Halls

In some industries, especially construction and other skilled trades, the route into a union runs through training or a hiring hall rather than through a workplace election. A union-sponsored apprenticeship program combines paid on-the-job training with classroom instruction and leads to journey-level status in the trade. Entry usually involves an application, an aptitude or screening process, and placement on a list, and demand often exceeds places, so waiting times vary. A hiring hall is a system through which a union refers members to employers for jobs, which suits industries where work is project-based or seasonal and workers move between employers. In those industries, a worker may join the local, complete training, and then be referred to jobs through the hall, rather than organizing a single employer.

Because entry rules, fees, training length, and referral rules are set by the trade and the local, this article does not state a single set of requirements for all trade unions. The reliable steps are to identify the local that covers your trade and area, ask for its apprenticeship or membership application and its current requirements in writing, ask about waiting lists and costs, and ask how referral or dispatch works if a hiring hall applies. Be cautious about any third party that charges a fee to “join a union” without identifying a specific local, program, or employer, and verify its claims with the local itself before paying anything.

What to Check Before You Sign Anything

Whether you are joining an existing union or signing an authorization card, the same checklist applies. Work through it before you sign, not after.

  • Which union and which local is this, and which group of workers would it represent?
  • Am I signing a membership application, an authorization card for representation, a dues checkoff authorization, or a combination? What does each signature authorize?
  • What are the current dues, initiation fees, and any other charges, in dollars and in frequency? How can dues change, and how do I stop checkoff if I leave?
  • What contract, if any, currently covers my job, and can I read it before I decide?
  • What are my rights as a member, including meeting attendance, voting on contracts and officers, and access to union financial information? Where are those rights written?
  • Who is the steward or representative for my area, and how do I contact them?
  • If I am organizing a new union, what is the proposed bargaining unit, and am I in it? What happens if the Board defines the unit differently?
  • What is the timeline, in general terms, from filing to election to first contract, and what happens if the election is lost or the first contract takes a long time?
  • What are the rules for leaving the union, decertifying a union, or changing representative, and what time limits apply? Those rules depend on certification dates, contract terms, and applicable law, so get them for your situation rather than relying on a general summary.

If a form, organizer, or employer representative cannot answer those questions, or pressures you to sign without reading the document, pause. A legitimate membership or organizing process can withstand a worker reading the paperwork and asking questions.

Your Rights While You Organize, and Their Limits

Section 7 protects a broad range of activity, and the Board’s concerted activity guidance gives concrete examples. Employees may talk with coworkers about wages and benefits, circulate a petition for better hours, participate in a concerted refusal to work in unsafe conditions, openly discuss pay and benefits, and join with coworkers to raise problems with the employer, a government agency, or the media. A single employee may also engage in protected concerted activity when acting on the authority of other employees, bringing a group complaint to the employer’s attention, trying to induce group action, or preparing for group action.

An employer may not discharge, discipline, or threaten an employee for protected concerted activity, or coercively question an employee about it. The Board’s employee rights notice lists prohibited employer conduct including threatening to close a workplace if workers choose a union, promising or granting benefits to influence a vote, spying on or recording peaceful union activities, and taking adverse action because an employee engaged in concerted activity or union activity. Those protections have limits. The Board notes that protection can be lost by saying or doing something egregiously offensive or knowingly and maliciously false, or by publicly disparaging the employer’s products or services without relating the complaint to a labor controversy. Protection also does not excuse misconduct that would justify discipline on independent grounds, and the line between protected activity and unprotected misconduct depends on the facts of each case.

If you believe your rights have been violated, the Board’s notice states that you should contact the Board promptly, generally within six months of the unlawful activity, because unfair labor practice charges are subject to a time limit. A charge may be filed with the nearest regional office, and you do not need to go through the union or the employer to make an inquiry. Keep dated notes of what happened, who was present, and what was said, because a charge filed months later will depend on records made at the time. This article describes the general process only. A specific dispute, especially one involving discipline, discharge, or a pending election, should be raised promptly with a union representative, the Board’s regional office, or a qualified professional.

The right to refrain matters as much as the right to join. Employees may choose not to support a union, not to sign a card, and not to vote for representation, and that choice is also protected against coercion. A campaign that pressures undecided coworkers, misstates what a card means, or threatens consequences for voting either way undermines the free choice the election is meant to protect. The same standard applies to employer campaigning: persuasion is permitted, but threats, promises of benefits to influence a vote, and coercive questioning are not.

What Joining Does Not Do

A clear account of joining must state its limits, or readers will treat membership as a guarantee it is not.

Joining does not guarantee a raise, a benefit, or a better schedule. Those outcomes depend on bargaining, on the employer’s financial position, on the labor market, and on what members vote to accept. A union can negotiate, and it can press a case collectively, but it cannot impose terms on an employer, and an employer is not required to agree to any particular demand.

Joining does not change your employment status by itself. Membership does not convert an at-will job into a permanent job, and it does not prevent a lawful layoff, a plant closure, or a business failure. What a contract can do, once negotiated, is set rules for discipline, layoffs, seniority, and grievance procedures, but those protections come from the contract’s wording, not from membership alone.

Joining does not make every workplace problem a union problem. A union represents the bargaining unit on terms and conditions of employment, but individual issues such as a personal dispute unrelated to working conditions, a matter covered by a different law, or a claim against a government agency may fall outside its role. In those cases, the union may still advise you or refer you elsewhere, but it is not a general legal service.

Joining also costs time as well as money. Members are expected to attend meetings, read proposals, vote on contracts, and, in an organizing drive, talk with coworkers and sustain a campaign over months. Workers who join expecting a passive service, in which someone else handles every workplace issue, are likely to be disappointed. The collective character of a union is both its strength and its demand: decisions are made together, and individual preferences do not always prevail.

Finally, leaving a union or removing a union is not as simple as stopping dues. Decertification and related processes have their own petition thresholds, timing bars tied to certification and contract periods, and Board procedures. The Board’s election guidance notes that elections to decertify a union are also decided by a majority of votes cast, and that objections may be filed within 7 days of the vote count, mirroring the certification process. Workers should understand the exit and change rules before they enter, and should ask the local or the Board’s regional office for the rules that apply to their situation.

A Practical Timeline, in Plain Terms

Timelines vary so much that any single figure would mislead, but the sequence and the relative length of each stage are predictable.

For a workplace that already has a union, the timeline is short. Identification of the local, receipt of the membership packet, and completion of the application can happen within days or weeks, with dues processing commonly taking a single pay cycle. The longer task is reading the contract and learning how the local works, which continues over months.

For a new organizing drive, the timeline is measured in months. Building a committee and collecting cards can take weeks or months, depending on the size and spread of the workplace. The Board process after filing, including investigation, unit determination, and election, adds further weeks, and the timing varies by case, as the Board itself notes for elections after a Director’s order or authorization. Bargaining a first contract then commonly takes additional months. Workers should plan for a sustained effort, not a single event, and should be skeptical of any promise that a first contract will arrive by a fixed date.

For a trade apprenticeship, the timeline is set by the program: application periods, waiting lists, and training length all vary by trade and local. Ask for the current figures from the local, and treat any national average as background rather than a personal timetable.

Common Mistakes to Avoid

First, signing without reading. Authorization cards, membership applications, and dues checkoff forms are legal documents. Skimming them, or signing a combined form without noticing an extra authorization, creates disputes that are hard to undo.

Second, assuming coverage equals membership, or membership equals coverage. Check which one you have, and which rights follow from it, using the definitions in this article and the documents for your workplace.

Third, filing an election petition at the bare minimum of support. Thirty percent is enough to file, but an election is won by a majority of votes cast. Filing early, before support is broad and resilient, risks a loss that sets the drive back and discourages coworkers.

Fourth, promising a contract outcome during a campaign. No organizer, coworker, or employer can state the terms of a contract that has not been negotiated. Judge a campaign by the issues, the organization, and the bargaining process, not by a promised wage figure.

Fifth, discussing organizing only on work time or in work areas where the employer may lawfully restrict solicitation. Use non-work time and non-work areas for organizing conversations, and check the Board’s guidance or a representative’s advice if the employer’s rules are unclear.

Sixth, ignoring state law. Right to work rules, public sector bargaining laws, and Railway Labor Act procedures can change the route entirely. A federal private sector guide, including this one, does not answer a state or sector specific question by itself.

Seventh, paying a third party that claims to arrange union membership. Join through an identifiable local union, a recognized apprenticeship program, or a Board process, and verify any fee with the local before paying.

Frequently Asked Questions

Can I join a union if my workplace does not have one?

Yes, if you are covered by the NLRA, you can help form a union at your workplace. The usual route is to contact a union that covers your industry, build support among coworkers, sign authorization cards, and file an election petition with the National Labor Relations Board once at least 30 percent of the proposed bargaining unit supports an election. The union must then win a majority of votes cast in a secret ballot election to be certified, unless the employer voluntarily recognizes it on a showing of majority support.

How do I join a union at a job that is already unionized?

Find the union local and the steward for your area, ask for the membership application and a copy of the current contract, and complete the application. If you choose dues checkoff, sign that authorization separately if it is a separate form, and confirm when membership and deductions begin. Read the contract, because it sets the pay, hours, benefits, and grievance rules that actually apply to you.

Do I have to join the union if my workplace is unionized?

It depends on your state and your contract. In some states, a union security clause may require covered employees to join or pay a fee as a condition of employment, within federal law limits. In right to work states, membership cannot be made a condition of employment. Even where you are not a member, you may still be covered by the contract as part of the bargaining unit, but you will not have member voting rights. Check your state law and your contract.

What is an authorization card, and does signing one make me a union member?

An authorization card is a signed and dated statement that you wish to be represented by a particular union for collective bargaining. It is evidence of support for an election petition, not membership by itself, and it does not by itself create a dues obligation. Membership comes from a separate membership application and, where applicable, a dues authorization, under the union’s rules.

How much support is needed to get a union election?

A petition must show support from at least 30 percent of employees in the proposed bargaining unit, usually through authorization cards. Winning the election is a different threshold: the union must receive a majority of votes cast in the secret ballot election. Organizers therefore usually build support well above 30 percent before filing.

Who can vote in a union election?

Employees in the bargaining unit as determined by the Board can vote. The unit is the group of employees who share a community of interest in wages, hours, working conditions, supervision, and skills. Workers outside the unit, including supervisors and other excluded groups as defined by law, do not vote in that election.

How long does it take to join a union?

Joining an existing union can take days or weeks, with dues processing commonly taking a single pay cycle. Organizing a new union takes months, from building support and filing a petition through the election and then bargaining a first contract. Trade apprenticeship entry depends on the program’s application periods, waiting lists, and training length, which vary by trade and local.

What do union dues pay for, and how much are they?

Dues fund the union’s operations, including representation, bargaining, contract administration, and member services, but the amount and structure vary by union and local. Some locals charge a flat monthly amount, some charge a percentage of earnings, and some use a tiered system. Ask the local for the current amount in dollars, the deduction frequency, any initiation fee, and how dues can change, before you authorize checkoff.

Can my employer fire me for joining or organizing a union?

Under the NLRA, it is unlawful for an employer to interfere with, restrain, or coerce employees in exercising their Section 7 rights, including by discharging, disciplining, or threatening an employee for union activity or protected concerted activity. Protection has limits, including for egregiously offensive or knowingly false statements, and it does not excuse misconduct on independent grounds. If you believe your rights were violated, contact the Board promptly, generally within six months of the unlawful activity, and keep dated notes.

Can I leave a union, or vote to remove one?

Leaving a union as a member and removing a union as a bargaining representative are different processes, each with its own rules and timing limits tied to certification, contract periods, and applicable law. Decertification elections under the NLRA are decided by a majority of votes cast, like certification elections. Ask the local, or the Board’s regional office, for the procedure and timing that apply to your situation before acting.

Does joining a union guarantee higher pay or better benefits?

No. Joining gives you membership or representation, and representation gives you collective bargaining, but pay and benefits depend on what is negotiated and ratified, on the employer’s position, and on the labor market. What Is a Pension? explains one benefit that contracts often address, but no particular benefit is guaranteed in every contract. Treat any promised outcome before bargaining as a warning sign, not a commitment.

Where do I start if I am not sure which union covers my job?

Start with your workplace: ask a steward, a member coworker, or human resources whether a union already represents your unit. If none does, search by industry and occupation for unions that represent similar workers, and check the Department of Labor’s public disclosure records for labor organizations active in your area. Contact the union directly, ask about its coverage and organizing support, and compare options before committing to a drive.

Sources & references

  • National Labor Relations Board. Conduct Elections. The Board's election guidance, covering the 30 percent showing of interest for a petition, investigation of jurisdiction and bars to an election, posting of the notice of petition for election, election agreements and hearings on the bargaining unit, elections decided by a majority of votes cast, objections within 7 days of the vote count, certification as exclusive bargaining agent, and voluntary recognition after a showing of majority support.
  • National Labor Relations Board. Concerted Activity. The Board's guidance on protected concerted activity, including talking with coworkers about wages and benefits, circulating a petition for better hours, concerted refusal to work in unsafe conditions, raising group complaints with the employer, a government agency, or the media, and the limits on protection for egregiously offensive or knowingly and maliciously false statements.
  • National Labor Relations Board. Employee Rights Under the National Labor Relations Act, employee rights notice. The Board's summary of employee rights to organize, bargain collectively, take action with coworkers, strike and picket subject to purpose and means, and refrain from such activity, together with prohibited employer and union conduct and the general six month period for contacting the Board about a violation.
  • National Labor Relations Board. Are You Covered? As summarized in the Board's coverage guidance, the groups excluded from coverage under the Act: public sector employees, agricultural and domestic workers, independent contractors, workers employed by a parent or spouse, employees of air and rail carriers covered by the Railway Labor Act, and supervisors, with a narrow exception for supervisors discriminated against for refusing to violate the NLRA.
  • U.S. Department of Labor, Office of Labor-Management Standards. Public Data and Online Public Disclosure Room. The Department's public access to labor organization annual financial reports, constitutions and bylaws, and voluntarily submitted collective bargaining agreements, searchable by union name, affiliation, designation, and location.
  • National Labor Relations Act, Section 7, 29 U.S.C. 157. The statutory text guaranteeing employees the right to self-organization, to form, join, or assist labor organizations, to bargain collectively through representatives of their own choosing, and to engage in other concerted activities for mutual aid or protection, and the right to refrain from such activities subject to the union security exception in the statute.

Emma Hudson

Editor of Amberaisle — clear, thoughtful explainers for curious readers. More about the editor →