Follow the steps to fill out the A 19 Form online.

1. Click the ‘Get Form’ button to obtain the form and open it for completion.
2. Enter your agency number at the top of the form. This helps identify your specific agency within the State of Washington.
3. In the 'Department Name' field, provide the name of the department for which you are submitting the invoice. Ensure that this information is accurate to avoid processing delays.
4. Fill in the 'Invoice Date' to indicate when the services or materials were provided.
5. Under 'Vendor or Claimant,' specify the name that checks should be payable to, followed by your signature in ink. Additionally, include your title.
6. Indicate your Federal I.D. number or Social Security number for reporting purposes, particularly if the invoice pertains to personal services.
7. In the 'Description' field, provide detailed information about the goods or services delivered. This helps to ensure transparency and minimizes disputes.
8. List the quantity and unit price for each item, then calculate and enter the total amount for each item in the designated 'Amount' field.
9. Fill out the 'Invoice Number' as well as any reference or budget codes required by your agency departments.
10. Once all fields are filled out, review the information for accuracy. After confirmation, you can save changes, download a copy of the completed form, print, or share it as needed.

Complete your A 19 Form online today for a smooth payment process.