Federal Tax-Exempt Classification

501(c)(6): Business Leagues, Chambers of Commerce, and Trade Associations

Membership organizations promoting a common business interest without conducting a regular business ordinarily carried on for profit.

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What Is a 501(c)(6) Organization?

Membership organizations promoting a common business interest without conducting a regular business ordinarily carried on for profit.

State formation is separate. Federal classification does not replace incorporation, charitable registration, licenses, or state and local tax applications.

Who 501(c)(6) Fits—and Who It Does Not

Often a fittrade associations; professional associations; chambers of commerce; boards of trade
Usually not a fitorganizations primarily performing particular services for individual members; organizations operating a regular commercial business for profit; charities seeking deductible donations

Formation and Organizing-Document Implications

The organizing document should state the common business-interest purpose and prohibit private inurement.

Formation availability is shown in the product flow; EntityEngine does not currently imply support for this federal recognition application.

IRS Notice or Application Steps

1Form the organization under applicable state law and obtain an EIN.
2If a determination letter is desired, submit Form 1024 electronically through Pay.gov and complete Schedule 4.
3Document how activities improve conditions of an industry or profession rather than provide particular member services.
4File the applicable Form 990-series annual return.
Form 1024, Schedule 4Used to request recognition; many 501(c)(6) organizations may operate without a determination letter if they otherwise qualify.→

Donations, Lobbying, and Political Activity

DonationsContributions are not charitable deductions. Membership dues may be deductible as business expenses in some circumstances, subject to limits and notices for lobbying or political expenditures.
Lobbying and politicsLobbying germane to the common business interest may be substantial. Political campaign expenditures can trigger tax, reporting, and member-notice consequences.

Annual Returns and UBIT

Annual returnsMost organizations file Form 990, 990-EZ, or 990-N annually, subject to exceptions.
Unrelated business incomeIncome from unrelated businesses, advertising, or certain nonmember activities may create Form 990-T and tax obligations.

State Considerations

State trade-association, lobbying, campaign-finance, antitrust, solicitation, and tax rules remain separate.

Choose a reviewed state nonprofit guide →

Official Sources and Review

IRS Form 1024 instructionsOfficial federal source→IRS business leaguesOfficial federal source→

Status: reviewed. Reviewed by Codex official-source audit on 2026-07-24. IRS fees, procedures, and processing times should always be checked on the linked current source.

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Formation availability is shown in the product flow; EntityEngine does not currently imply support for this federal recognition application.

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