Suppliers, welcome to the External Resource Center. Watch this video to get an overview of iSupplier, submitting invoices, and accessing information.


  • How do I submit an invoice?

  • Checking Invoice Status and Payment Details

  • Payment Methods

  • I'm having trouble with iSupplier

  • Frequently Asked Questions

  • I didn't get my payment

  • I need to talk to somebody


  • Dallas Independent School District
    9400 N. Central Expressway Box 27
    Dallas TX 75231
    Phone: (972) 925-3362
    Main line calls are directed to the Dallas ISD call center for general questions. 
    You may also contact: APcustomercare@dallasisd.org