What is the difference between federal and New York State business tax?

A business operating in New York is generally subject to both federal tax administered by the IRS and state tax administered by the Department of Taxation and Finance, and the two are filed and paid separately. New York City can add its own business tax on top for businesses operating within the five boroughs.

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How it works

Federal tax follows the business's entity type, so a corporation, partnership or sole proprietorship is taxed differently at the federal level. New York State applies its own tax rules on top, and New York City applies further local business tax rules for entities doing business in the city.

Commonly mixed up with

Filing a federal return is sometimes assumed to cover state obligations automatically. State and city filings are separate returns with separate deadlines.

What is the difference between federal and New York State business tax?

What is the difference between federal and New York State business tax?
Knowledge, New YorkBusiness and finance
Short answerA business operating in New York is generally subject to both federal tax administered by the IRS and state tax administered by the Department of Taxation and Finance, and the two are filed and paid separately. New York City can add its own business tax on top for businesses operating within the five boroughs.
How it worksFederal tax follows the business's entity type, so a corporation, partnership or sole proprietorship is taxed differently at the federal level. New York State applies its own tax rules on top, and New York City applies further local business tax rules for entities doing business in the city.
Commonly mixed up withFiling a federal return is sometimes assumed to cover state obligations automatically. State and city filings are separate returns with separate deadlines.
Last reviewed2026-08-08

Short questions

Does every business pay New York City tax?
Only businesses operating within New York City are subject to the city's business tax rules.
Are the deadlines the same?
Federal, state and city deadlines can differ and should be checked separately.
Does an LLC pay entity-level tax?
Tax treatment depends on the LLC's federal election and state filing status.
Is there one combined filing?
No single filing covers federal, state and city tax together.
Where are the rules?
The IRS and the Department of Taxation and Finance publish their respective guidance.

Sources

More in this track

All New York questions · Knowledge, New York

These pages explain how the rules work and link the authority that owns them. They are not legal, tax or immigration advice, and amounts and thresholds change, so open the source before you act.

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