Alaska LLC annual report & franchise tax deadlines 2026-2027
Every recurring Alaska filing for LLCs, S corps and C corporations — due dates, fees and the official source for each. Last verified Oct 21, 2026.
LLC
| Report | Biennial Report Confirmed on official page |
|---|---|
| Due | Before Jan 2 every two years (even years if formed in an even year, odd if odd); delinquent after Feb 1 |
| State fee | $100 |
| How often | biennial |
Corporation (C & S corp)
| Report | Biennial Report (with biennial corporation tax) Confirmed on official page |
|---|---|
| Due | Before Jan 2 every two years (same parity as incorporation year) |
| State fee | $100 |
| How often | biennial |
Franchise & entity-level taxes
| Alaska business license renewal llc, corp | Business licenses expire Dec 31 of the license period; renew before expiration $50 per year (two-year licenses available) — verify Confirmed on official page |
|---|
State income & estimated tax
| Corporate income tax | Yes |
|---|---|
| C corp return | May 15 (30 days after the federal due date) |
| Partnership / S corp return | No state partnership/S corp income tax return for most entities |
| Corporate estimates | Apr 15, Jun 15, Sep 15, Dec 15 (follows the federal corporate schedule) |
| Note | No individual income tax. Corporate income tax applies to C corporations. |
General pattern — verify Calendar-year pattern; confirm with the revenue department.
Sales tax
No statewide sales tax. Many cities/boroughs levy local sales tax; remote sellers file through the Alaska Remote Seller Sales Tax Commission.
General pattern — verify Your assigned frequency and due day appear in your state tax account.
IRS disaster postponements in Alaska
No active IRS disaster postponements for Alaska as of Oct 21, 2026. See all deadline changes.
Your Alaska calendar
Add your formation month/year to date anniversary-based reports. Calendar-year filers; weekend and federal-holiday dates roll to the next business day.
Upcoming deadlines
Not tax advice — verify each date with the linked source. Fiscal-year filers' dates differ.
Tools that help you stay compliant
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Alaska deadline FAQ
When is the Alaska LLC annual report due?
Before Jan 2 every two years (even years if formed in an even year, odd if odd); delinquent after Feb 1.
How much does the Alaska LLC annual report cost?
State fee: $100.
When is the Alaska corporation annual report due?
Before Jan 2 every two years (same parity as incorporation year). Fee: $100. S corporations file the same report as other corporations.
Does Alaska have a franchise tax or annual LLC tax?
Yes — Alaska business license renewal: Business licenses expire Dec 31 of the license period; renew before expiration ($50 per year (two-year licenses available) — verify).
When are Alaska business income tax returns due?
C corporations: May 15 (30 days after the federal due date). Pass-through entities (partnerships, S corps): No state partnership/S corp income tax return for most entities. No individual income tax. Corporate income tax applies to C corporations. These are general calendar-year patterns — confirm with the state revenue department.
How often do I file Alaska sales tax?
No statewide sales tax. Many cities/boroughs levy local sales tax; remote sellers file through the Alaska Remote Seller Sales Tax Commission.
What happens if I miss a Alaska deadline?
Most states charge a late fee or penalty and interest, and an entity that keeps missing its annual report can lose good standing and eventually be administratively dissolved. Check the official source for the exact penalty and reinstatement steps.
Official sources
- https://www.commerce.alaska.gov/web/cbpl/Corporations/BiennialReportsFAQs
- https://tax.alaska.gov
- https://www.commerce.alaska.gov/web/portals/5/pub/Entity_Responsibility.pdf
- https://www.commerce.alaska.gov/web/portals/5/pub/corporationsstatutesandregulations.pdf
Federal dates: IRS Publication 509. Disaster relief: IRS tax relief in disaster situations.
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