Connect with a U.S.-based CPA or Enrolled Agent to prepare and file your Hawaii business return. Upfront pricing, secure document upload, no surprises.
Connect with a TaxPro →Hawaii LLCs and partnerships file state tax returns with the Hawaii Department of Taxation. Hawaii offers one of the most straightforward extension processes in the country–a full 6-month automatic extension applies to all LLCs and partnerships with no application, no form submission, and no federal extension required.
Hawaii automatically grants a 6-month filing extension to LLCs and partnerships–no form, no federal extension approval, and no state application needed. The original April 20 due date shifts to April 20, 2026 because it falls on a Sunday. If Hawaii tax is owed, pay by April 20, 2026 using Form N-201V or electronically through Hawaii Tax Online. Mail payments to: Hawaii Department of Taxation, Attn: Payment Section, P.O. Box 1530, Honolulu, HI 96806-1530. File the completed return by October 20, 2026.
LLC / Partnership returns carry unique complexities – a licensed CPA or Enrolled Agent can navigate the details and ensure your Hawaii return is filed accurately and on time.
Hawaii requires online payment for tax amounts of $750 or more. Submit electronically via the Hawaii Online Tax Extension Payment portal. For amounts under $750, complete Form N-201V and mail with your payment.
Submit electronically through the Hawaii Online Tax Extension Payment system. Required for all payments $750 and above.
Download Form N-201V and mail with your check or money order. Include your EIN and tax year on the check.
| Penalty Type | Amount |
|---|---|
| Failure to File | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay | Up to 25% of the underpayment |
| State Abbreviation | HI |
| Entity Type | LLC / Partnership |
| Extension Status | Automatic with approved IRS Form 7004 |
| Original Filing Deadline | April 20, 2026 |
| Extended Filing Deadline | October 20, 2026 |
| Payment Due | April 20, 2026 (100% of tax owed) |
| Payment Form | Form N-201V |
| Online Payment | Hawaii Online Tax Extension Payment |
| State Agency | Hawaii Department of Taxation |
| Failure to File Penalty | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay Penalty | Up to 25% of the underpayment |
Hawaii S corporations file state income tax returns with the Hawaii Department of Taxation. Hawaii eliminates extension paperwork entirely–every S corporation receives an automatic 6-month filing extension with no forms to file and no federal extension required as a prerequisite.
Hawaii’s automatic extension is in place for all S corporations–no application, no form submission, and no federal extension approval required. The April 20 original due date shifts one day to April 20, 2026 because April 20 falls on a Sunday. If Hawaii S corporation tax is owed, submit payment by April 20, 2026 using Form N-201V or through Hawaii Tax Online. Your S corporation return is then due October 20, 2026.
S Corporation returns carry unique complexities – a licensed CPA or Enrolled Agent can navigate the details and ensure your Hawaii return is filed accurately and on time.
Hawaii requires online payment for tax amounts of $750 or more. Submit electronically via the Hawaii Online Tax Extension Payment portal. For amounts under $750, complete Form N-201V and mail with your payment.
Submit electronically through the Hawaii Online Tax Extension Payment system. Required for all payments $750 and above.
Download Form N-201V and mail with your check or money order. Include your EIN and tax year on the check.
| Penalty Type | Amount |
|---|---|
| Failure to File | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay | Up to 25% of the underpayment |
| State Abbreviation | HI |
| Entity Type | S Corporation |
| Extension Status | Automatic with approved IRS Form 7004 |
| Original Filing Deadline | April 20, 2026 |
| Extended Filing Deadline | October 20, 2026 |
| Payment Due | April 20, 2026 (100% of tax owed) |
| Payment Form | Form N-201V |
| Online Payment | Hawaii Online Tax Extension Payment |
| State Agency | Hawaii Department of Taxation |
| Failure to File Penalty | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay Penalty | Up to 25% of the underpayment |
Hawaii C corporations are subject to Hawaii corporate income tax, administered by the Hawaii Department of Taxation. Hawaii’s extension process is fully automatic–all C corporations receive a 6-month filing extension without any application. Note Hawaii’s unique due date: C corporation returns are originally due on the 20th of the month, not the 15th.
Hawaii C corporations automatically receive a 6-month filing extension–no state form and no federal extension are required to activate it. The original due date for Hawaii C corporations is April 20, 2026, and the extended deadline is October 20, 2026. Pay any Hawaii corporate income tax owed by April 20, 2026 using Form N-201V or through Hawaii Tax Online. Mail payments to: Hawaii Department of Taxation, Attn: Payment Section, P.O. Box 1530, Honolulu, HI 96806-1530.
C Corporation returns carry unique complexities – a licensed CPA or Enrolled Agent can navigate the details and ensure your Hawaii return is filed accurately and on time.
Hawaii requires online payment for tax amounts of $750 or more. Submit electronically via the Hawaii Online Tax Extension Payment portal. For amounts under $750, complete Form N-201V and mail with your payment.
Submit electronically through the Hawaii Online Tax Extension Payment system. Required for all payments $750 and above.
Download Form N-201V and mail with your check or money order. Include your EIN and tax year on the check.
| Penalty Type | Amount |
|---|---|
| Failure to File | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay | Up to 25% of the underpayment |
| State Abbreviation | HI |
| Entity Type | C Corporation |
| Extension Status | Automatic with approved IRS Form 7004 |
| Original Filing Deadline | April 20, 2026 |
| Extended Filing Deadline | October 20, 2026 |
| Payment Due | April 20, 2026 (100% of tax owed) |
| Payment Form | Form N-201V |
| Online Payment | Hawaii Online Tax Extension Payment |
| State Agency | Hawaii Department of Taxation |
| Failure to File Penalty | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay Penalty | Up to 25% of the underpayment |
Hawaii estates and trusts are subject to state fiduciary income tax, administered by the Hawaii Department of Taxation. Like other Hawaii business entities, fiduciaries receive an automatic 6-month filing extension with no application or federal extension required–the original April 20 due date extends automatically to October 20, 2026.
Hawaii fiduciaries automatically receive a 6-month filing extension–no form filing or federal extension approval is needed to activate it. The original due date is April 20, 2026, and the extended filing deadline is October 20, 2026. If fiduciary income tax is owed, remit by April 20, 2026 using Form N-201V or pay online through Hawaii Tax Online. Mail payments to: Hawaii Department of Taxation, Attn: Payment Section, P.O. Box 1530, Honolulu, HI 96806-1530.
Fiduciary / Estate / Trust returns carry unique complexities – a licensed CPA or Enrolled Agent can navigate the details and ensure your Hawaii return is filed accurately and on time.
Hawaii requires online payment for tax amounts of $750 or more. Submit electronically via the Hawaii Online Tax Extension Payment portal. For amounts under $750, complete Form N-201V and mail with your payment.
Submit electronically through the Hawaii Online Tax Extension Payment system. Required for all payments $750 and above.
Download Form N-201V and mail with your check or money order. Include your EIN and tax year on the check.
| Penalty Type | Amount |
|---|---|
| Failure to File | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay | Up to 25% of the underpayment |
| State Abbreviation | HI |
| Entity Type | Fiduciary / Estate / Trust |
| Extension Status | Automatic with approved IRS Form 7004 |
| Original Filing Deadline | April 20, 2026 |
| Extended Filing Deadline | October 20, 2026 |
| Payment Due | April 20, 2026 (100% of tax owed) |
| Payment Form | Form N-201V |
| Online Payment | Hawaii Online Tax Extension Payment |
| State Agency | Hawaii Department of Taxation |
| Failure to File Penalty | 5% of the tax owed for each month the failure continues, up to 25% |
| Failure to Pay Penalty | Up to 25% of the underpayment |
Work with a U.S.-based CPA or Enrolled Agent who knows Hawaii business taxes – secure upload, upfront pricing, and on-time filing.
Connect with a TaxPro →