The State of Washington uses emails as the primary means to communicate with applicants regarding status updates and invitations to interview. Real estate excise tax forms ; Single location Affidavit.Use a subject line of "ETE 4 – Vet's Preference". Include your name in the message as it appears on the application you submitted through the careers.wa. I have filled-up the application form as per given instructions. The WBG can provide support to close tax loopholes and exceptions, improve revenue collection, explore excise taxes, and remove or reform regressive subsidies.