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Office of State Uniform Payroll

LaGov Accounts Payable Vendors  

The Office of State Uniform Payroll (OSUP) is the accounts payable Central Control Agency for vendor payment processing for the LaGov ERP system.

Agencies using the LaGov ERP Accounts Payable System should visit the Agency Accounts Payable page on this site. 

Payment Schedule

  • Vendor direct deposit payments are sent each work day, except when that day is a State holiday. When there is a State holiday, direct deposit payments will be sent the next working day following the holiday(s).
  • Vendor check payments are printed and mailed on Tuesdays and Fridays of each week, except when that day is a State holiday. When there is a State holiday on a Tuesday or a Friday checks will be printed and mailed the next working day following the holiday(s).

Accessing Payment Detail - Click here to access Supplier Self Service (SUS) and view payment detail information for checks and direct deposit transactions. Check stubs only provide limited detail. All direct deposit detail is provided through SUS. After the SUS window opens, click on the link "Vendor Payment Inquiry". In the "Vendor Payment Inquiry" window change the begin date if necessary for the invoice date range, enter your vendor number (9 digit #), and your company's tax ID # (EIN), then click on execute. You can double click on each payment for more details.

Agency Contact List - Click here to access a listing of agency contacts if you have questions about a payment you have received.

Vendor Registration

Division of Administration's Office of Statewide Reporting and Accounting Policy (OSRAP) handles all vendor master data changes, which includes: enrolling vendors in direct deposit, verifying vendor setup and unblocking vendors. If you need assistance with any of these tasks please contact OSRAP at (225) 219-6888 or send an email to:

Supplier Self Service (SUS) - Click here to register as a vendor. Questions regarding the registration process, locked ID, forgotten password or forgotten vendor number should be directed to the Vendor Registration Help Line at (225) 342-6349.