2024 Hawaii State Tax Deadlines

Hawaii Individual Income Tax Filing deadlines and extensions for 2024

If you are a resident or have been involved in significant business operations within Hawaii, then you might be required to file Hawaii State Taxes. We look at the most important tax deadlines and tax extensions for Hawaii in 2024.

Hawaii Business Tax Deadlines for 2024

C Corporation
Hawaii C Corporation Tax Deadlines for 2024
You must file & pay Corporate Income Taxes in Hawaii by April 20, 2025.

  • File Online with Hawaii Tax Online.
  • File by Mail must be postmarked by the due date.

Form N-30 – Hawaii Corporation Income Tax Return

Extension to File Taxes in Hawaii for 2024

You must send payment for taxes in Hawaii for the fiscal year 2024 by April 20, 2025.

The Extension Deadline is November 20, 2025, to file your Hawaii corporate income tax return.

Hawaii automatically grants 6 months extensions on filing corporate income tax returns. This means you do not need to file for an extension in Hawaii.

This is an extension to FILE, not an extension to PAY – payment is still due April 20, 2025.

Pass-Throughs

Hawaii S Corporation & Partnership Tax Deadlines for 2024

You must file in Hawaii by April 20, 2025.

File Online with Hawaii Tax Online.

File by Mail must be postmarked by the due date.

Form N-35 – S-Corporation Income Tax Return
Form N-20 – Partnership Return of Income

Extension to File S Corporation & Partnership Taxes in Hawaii for 2024

You must send a payment for taxes in Hawaii for the fiscal year 2024 by April 20, 2025.

The Extension Deadline is October 20, 2025, to file your Hawaii pass-through entity tax return.

Hawaii automatically grants 6 months extensions on filing pass-through entity tax returns. This means you do not need to file for an extension in Hawaii.

This is an extension to FILE, not an extension to PAY – payment is still due April 20, 2025.

Hawaii Individual Tax Deadlines for 2024

Estimated Tax Deadline for Hawaii 2024
Estimated tax payments are made:

  • April 20, 2024
  • June 20, 2024
  • September 20, 2024
  • January 20, 2025

See Form N-1 instructions for the amount to pay with each voucher.

Individual Tax Deadline for Hawaii 2024
You must file & pay Individual Income Taxes in Hawaii by April 20, 2025.

  • File Online with Hawaii Tax Online
  • File by Mail must be postmarked by the due date

Applicable forms:

  • Form N-11 – Residents
  • Form N-15 – Nonresidents or Part-Year Residents

Extension to File Taxes in Hawaii for 2024


You must send payment for taxes in Hawaii for the fiscal year 2024 by April 20, 2025.

The Extension Deadline is October 20, 2025, to file your Hawaii Individual Income tax return.

Hawaii automatically grants 6 months extensions on filing personal income taxes. This means you do not need to file for an extension in Hawaii.

This is an extension to FILE, not an extension to PAY – payment is still due April 20, 2025.

Sources

The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.

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