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My DOR and other online services will be down for maintenance from 5 p.m. PST Friday, January 17, 2025, to 8 a.m. PST Tuesday, January 21, 2025.

  1. Home
  2. File & Pay Taxes
  3. Filing Frequencies & Due Dates
  4. Filing Due Dates

Filing due dates

It's important to know when your taxes need to be filed. Here you can check your filing due dates to make sure your tax return gets in on time.

Excise tax returns

Electronic funds transfer (EFT)