New Hampshire State Tax Guide
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New Hampshire State Tax Guide
New Hampshire does not levy a state personal income tax. Federal deadlines apply.
Extension rules
Extension type: Automatic — no action required
No state personal income tax return required in New Hampshire. Federal extension rules apply for your IRS return.
New Hampshire Key deadlines (tax year 2025, return filed in 2026)
- Filing deadline: Apr 15, 2026
- Extension request deadline: Apr 15, 2026
- Extended return deadline: Oct 15, 2026
- Payment deadline: Apr 15, 2026
Estimated payments
New Hampshire has no tax on wages. The Interest & Dividends Tax was fully repealed effective 2025.
Payment rules
New Hampshire does not collect personal income tax on wages, so there is no state balance to pay. Federal payments go to the IRS.
Payment options
New Hampshire Refund Tracking
Processing time: Federal IRS timelines apply
Do I need to file?
New Hampshire has no personal income tax on wages, so no state income tax return is required for wage income.
- Residents: No individual state income tax filing required.
- Part-year residents: Not applicable — New Hampshire has no personal income tax.
- Nonresidents: Not applicable — New Hampshire has no personal income tax.
Official filing requirements — New Hampshire Department of Revenue Administration
Thresholds change annually. Confirm your situation against current New Hampshire Department of Revenue Administration guidance.
Filing methods
- No state income tax return required — file your federal return only
