New York Nonprofit Tax Deadlines 2026

Complete guide to Nonprofit filing dates, extensions, estimated payment schedules, and required forms in New York for the 2026 tax year. New York imposes a state income tax, so Nonprofit entities must file both federal and state returns.

New York Nonprofit filing deadline

Nonprofit annual return generally due the 15th day of the 5th month.

On Track

Due: May 15, 2026

Extension: Nov 15, 2026

Form: State nonprofit return

Estimated payments

No state estimated payment schedule listed.

N/A

Due: N/A

New York Nonprofit Tax Calendar at a Glance

EventDate
Filing deadlineMay 15, 2026
Extension deadlineNov 15, 2026

FAQ

When is the Nonprofit tax filing deadline in New York for 2026?

The New York Nonprofit tax return is due May 15, 2026 for the 2026 tax year. An extension is available until Nov 15, 2026.

Does New York require Nonprofit estimated tax payments?

Estimated payments are not typically required at the entity level for Nonprofit in New York, but confirm with New York Department of Taxation and Finance.

What form do I file for a Nonprofit in New York?

Nonprofit entities in New York file using Form State nonprofit return. You can download the form from New York Department of Taxation and Finance at https://www.tax.ny.gov.

Can I get an extension for my New York Nonprofit tax return?

Yes. New York allows an extension for Nonprofit returns until Nov 15, 2026. Note that an extension gives you more time to file, not more time to pay — any tax owed is still due by the original deadline of May 15, 2026.

What are the penalties for filing late in New York?

New York typically charges a failure-to-file penalty (usually 5% of unpaid tax per month, up to 25%) and a failure-to-pay penalty (usually 0.5-1% per month). Interest also accrues on unpaid balances. Filing for an extension by the original deadline avoids the failure-to-file penalty but not the failure-to-pay penalty.

Where can I file New York Nonprofit taxes?

File through New York Department of Taxation and Finance. Visit https://www.tax.ny.gov for e-filing options, downloadable forms, and payment portals.

New York Estimated Tax Payments

View the full quarterly estimated payment schedule for New York, including all entity types and payment methods.

View New York estimated payments →

Other Entity Types in New York

Nonprofit Deadlines in Neighboring States