Important
Requirements for Vendors of the City of San Antonio

• Request a purchase order number from the ordering department for all City purchases.
• Include the purchase order number on all invoices and receipts (Failure to include purchase order number on invoices may delay the processing of payments.)
• Submit an original invoice for all purchased to:

City of San Antonio
Accounts Payable
P.O. Box 839976
San Antonio, TX 78283

• Submit a receipt or a copy of the invoice to the City department that placed the order with you.
• All vendor checks will be mailed directly to the vendor address on file. (To increase efficiencies, vendors will no longer be allowed to pick checks up from Accounts Payable.)

• Contact the Vendor Customer Service Representative for all invoice and payment questions.

• Email ap@sanantonio.gov or Phone: (210) 207-2064

Thank you for your assistance!