Follow the steps to complete the GSA SF 1081 effectively.

1. Press the 'Get Form' button to access the GSA SF 1081 form. This will open the form in your online editor for completion.
2. Begin by entering the transaction date. This is the date when the transaction is recorded, ensuring accurate documentation.
3. Locate the 'Customer Agency' section. Here, fill in the necessary details, including the agency location code and customer agency voucher number.
4. In the 'Billing Agency' section, input the billing agency's location code and voucher number. This information is essential for proper tracking and correspondence.
5. Complete the 'Department' and 'Bureau' fields, along with the corresponding addresses, to establish the responsible entities.
6. In the summary sections, enter the appropriate appropriation, fund, or receipt symbol. Ensure that these match the total reported for the billing agency.
7. Detail the charges or reference supporting documents in the relevant fields. Ensure clarity to facilitate verification.
8. Fill out the contact information for the billing agency. Include the name of the person preparing the form, the approver, and their telephone numbers.
9. Complete the certification section, confirming the accuracy of the information provided. This should include the certifying officer's name, date, and telephone number.
10. Once all sections are filled out thoroughly, you can save any changes made, download a copy of the form, print it for records, or share it with the relevant parties.

Encourage your colleagues to complete the GSA SF 1081 online for streamlined processing.