Washington State Only

Washington State Taxes? Consider It Done.

B&O tax, use tax, quarterly filings—Uncle Sam speaks fluent DOR. You run your business. We'll handle Olympia.

What is MyDOR?

MyDOR (My Department of Revenue) is Washington State's online tax filing system. If you do business in Washington, you're likely required to file B&O tax returns and potentially other taxes through this system.

The Business & Occupation (B&O) tax is Washington's primary business tax. Unlike income tax, it's based on gross receipts - which means proper classification and deductions are crucial to avoid overpaying.

Did You Know?

Washington has no income tax, but B&O tax applies to almost all businesses. Even out-of-state businesses with WA customers may have filing requirements.

Quarterly Filing Deadlines

Q1 (Jan-Mar)
Due April 25
Q2 (Apr-Jun)
Due July 25
Q3 (Jul-Sep)
Due October 25
Q4 (Oct-Dec)
Due January 25

Monthly filers have different deadlines. Annual filers are due January 31.

What We Handle

All the WA state tax stuff you don't want to think about.

B&O Tax Filing
Business & Occupation tax returns filed accurately and on time. We handle all classifications and deductions.
Use Tax Reporting
Proper reporting of use tax on out-of-state purchases and assets to keep you compliant.
Quarterly Filings
Stay on top of quarterly filing requirements. We track deadlines and submit on your behalf.
Penalty Resolution
Behind on filings? We can help resolve penalties and get you back in good standing.

Straight Talk Pricing

No surprises. No hidden fees. Just honest pricing for honest work.

Per-Filing
Pay as you go
$75/filing
  • B&O tax return preparation
  • Electronic filing
  • Use tax included
  • Filing confirmation
Get Started
Best Value
Annual Package
All filings covered
$249/year
  • All quarterly filings (4/year)
  • Deadline reminders
  • Classification review
  • Priority support
Get Started

Let's Talk About Your WA Taxes

Tell us about your business. We'll figure out what you need and get it done.

Optional - we can look it up

We'll contact you within 1 business day to discuss your needs.

MyDOR Deadlines Stressing You Out?

Hand it over to Uncle Sam. We'll handle the filings, track the deadlines, and keep you out of trouble with the state.