1827 18th Street, NW
Washington, DC 20009-5526
Email: info@capitolprocess.com
Phone: (202) 667–0050
Toll Free: (800) 243–8773


You can pay with a credit card by selecting the option "Don't have a PayPal account"

Thank you for your business. We look forward to working with you again.

Billing FAQs

When is my payment due?

Payment is due immediately upon receipt of the invoice. We accept checks, money orders and all major credit cards.

Can I pay multiple invoices with one check or on one credit card payment?

Yes, but please remember to always list the invoice number(s) on your check or remittance slip to allow us to apply your payment correctly.

Can my client pay Capitol Process Services, Inc. directly?

Yes you may instruct your client to pay us directly, but please note you are responsible for any balance that is due. Please instruct your client to put the invoice number on their check to allow us to apply the payment correctly.