EIN + State Tax Registration in Washington
Federal EIN (free, instant from IRS) is required for almost every license application. State tax registration (separate from sales tax) covers withholding, unemployment insurance, and franchise tax in some states.
Processing time
Same day (EIN) / 1-2 weeks (state)
Typical fee
Free
Verified
4/1/2026
Who typically needs this in Washington
- Any business with employees
- Multi-member LLCs and corporations
- Sole proprietors who want a non-SSN tax ID
Licensing rules change. Confirm current requirements with the issuing authority in Washington before submitting any application. The figures above are typical ranges, not guaranteed quotes.