Online Forms | Thurston County

Treasurer

*March 1, 2023 version of form

* Single Location Real Estate Excise Tax Affidavit

* Multiple Location Real Estate Excise Tax Affidavit

* Mobile Home Real Estate Excise Tax Affidavit

Real Estate Excise Tax Supplemental Statement

* Controlling Interest Real Estate Excise Tax Affidavit

Lack Of Probate Affidavit For Claiming Exemption On Inheritance Real Estate

Automatic Payment Authorization Form

Change Your Property Tax Mailing Address Information

Washington State Department of Revenue Site