New Hampshire Tax Deadlines
No state income tax. Review business and other tax obligations with the state agency.
New Hampshire Department of Revenue Administration
https://www.revenue.nh.gov
individual deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Sole Proprietorship deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Partnership deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
S Corporation deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
C Corporation deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
LLC deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Nonprofit deadline
Due: N/A
Form: N/A
No state individual income tax. Other business taxes may apply.
Estimated Tax Payments
View all quarterly estimated payment due dates for New Hampshire.
Taxes in New Hampshire
Although New Hampshire is one of nine U.S. states with no state income tax, residents and businesses are still responsible for other tax obligations at the federal, state, and local levels.
What taxes apply in New Hampshire?
New Hampshire has no general income tax or sales tax. However, the state levies property taxes (among the highest in the nation) and an Interest & Dividends Tax that is being phased out.
Business tax obligations
Yes. New Hampshire imposes a Business Profits Tax (7.5%) and a Business Enterprise Tax (0.55%) on businesses operating in the state.
FAQ
When are taxes due in New Hampshire?
New Hampshire does not have a state income tax, so there is no state income tax filing deadline. However, residents must still file their federal income tax return by April 15, 2026.
Does New Hampshire require estimated tax payments?
New Hampshire does not levy a state income tax, so state-level estimated tax payments are not required. However, you may still need to make federal estimated tax payments.
What is the New Hampshire tax extension deadline?
Since New Hampshire does not have a state income tax, there is no state extension deadline. For federal taxes, you can request an automatic 6-month extension to October 15, 2026 using Form 4868.
What are the New Hampshire tax rates for 2026?
New Hampshire does not impose a state income tax on individuals. However, other taxes such as sales tax, property tax, and business taxes may apply. Visit New Hampshire Department of Revenue Administration for details.
Does New Hampshire conform to federal due dates?
New Hampshire does not levy an individual income tax, so most income tax deadlines are not applicable.
Where can I file New Hampshire tax forms?
Visit New Hampshire Department of Revenue Administration at https://www.revenue.nh.gov for official forms and e-file options.
Does New Hampshire have any business taxes?
Yes. New Hampshire imposes a Business Profits Tax (7.5%) and a Business Enterprise Tax (0.55%) on businesses operating in the state.
What taxes do New Hampshire residents still need to pay?
New Hampshire has no general income tax or sales tax. However, the state levies property taxes (among the highest in the nation) and an Interest & Dividends Tax that is being phased out.
Are there any state-level tax obligations in New Hampshire?
While New Hampshire does not have a state income tax, residents and businesses are still subject to federal income tax obligations. Additionally, property taxes, sales taxes, and other state-specific taxes may apply. Visit New Hampshire Department of Revenue Administration for complete details.
New Hampshire Tax Deadlines by Entity Type
View detailed deadlines for specific business entity types in New Hampshire.
Sole Proprietorship
Due April 15, 2026 with extension to October 15, 2026.
Partnership
Due March 16, 2026 with extension to September 15, 2026.
S Corporation
Due March 16, 2026 with extension to September 15, 2026.
C Corporation
Due April 15, 2026 with extension to October 15, 2026.
LLC
Single-member LLCs follow April 15; multi-member LLCs follow March 16.
Nonprofit
Due May 15, 2026 with extension to November 15, 2026.
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