Follow the steps to successfully fill out the Payment Advice form.

1. Click ‘Get Form’ button to obtain the Payment Advice form and access it in your preferred editor.
2. Enter your employer name in the designated field, ensuring it matches the name shown on your Statement of Account Activity.
3. Provide your DRS reporting group number in the reporting group section, which can be found on your Statement of Account Activity. Remember, use a separate form for each reporting group unless reporting for PERS Plan 1 and SERS Plan 2 together.
4. Input the payment number related to your payment document such as check or journal voucher. If applicable, ensure that this number supports multiple invoice numbers by being listed for each relevant invoice.
5. Fill in the reporting period or invoice number for each plan, using the unique identifying numbers with the format specified (e.g., transmittal month/year or an 8-digit invoice number).
6. Record the amount being paid for each corresponding invoice or reporting period in the amount field.
7. Calculate and enter the plan total and system total at the bottom of each page, ensuring accuracy even when using multiple pages for one single invoice or payment item number.
8. Save your completed form and prepare to download or print it for mailing.
9. Mail the completed Payment Advice form along with your payment to the specified address: Department of Retirement Systems, P.O. Box 9018, Olympia, WA 98507-9018.

Begin filling out the Payment Advice form online to ensure your payments are processed efficiently.