Form 945(A)(1) is needed for all taxable years beginning on January 1st of the given year, and the total amount payable for the year must not exceed 500,000. • Information about your address and signature information must match what is shown on the W-9. Please provide a contact number to receive payment information. Note: The State must verify the identity of each W-9 holder by matching the information with the address on the W-9. Any address that has changed since your last tax year should be included with the W-9 Form you filled out. Form W 9 for Renton Washington — Complete Online, Edit Online.