Alaska I Business State Tax Extension I S Corporations

Modified on Tue, 21 Jan at 11:27 AM

State Name	Alaska
Business Entity Type	S-Corporations
Extension Status	Approved with Federal Extension
Return Due Date	March 17, 2025
Extended Due Date	September 15, 2025
Other Information	Alaska grants you an automatic a 7-month extension provided you have obtained an approved IRS extension. The extension is NOT an extension to pay any taxes you may have due. 100% of outstanding tax liability must be paid by original due date to avoid penalties. Attach a copy of your federal extension to your Alaska return and check the box on the front page of the return.
Online Payment	Alaska \| Online Tax Extension Payment
Payment Voucher Form	Form BPT-V \| Business Privilege Tax Payment Voucher
State Payment Agency	Alaska Department of Revenue
Mailing Address with Payment	Tax Division Alaska Department of Revenue P.O. Box 110420 Juneau, AK 99811-0420
Failure to File Penalties	5% for each 30-day period or fraction of the period, up to a maximum of 25% of unpaid tax.
Failure to Pay Penalties	5% for each 30-day period, not to exceed 25%.