Click the Activate button to activate an existing account.

Welcome to Los Angeles County Vendor Self Service

If you need assistance or have questions regarding accessing or activating VSS, please email our Help Desk at

If you have questions in regards to your profile, need to update your remit/payment address or Legal Name, you may contact Vendor Relations at


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Browser Compatibility: It is recommended to use the following browser versions when accessing VSS: Edge:92, Chrome:92, Safari:14, Firefox:91

County of Los Angeles vendors can now activate their VSS accounts . . .

Requesting a Vendor Verification Code
  Access to VSS begins by activating your account with a vendor verification code that will be provided to you upon your request. To request your VSS vendor verification code online, click here: VSS Vendor Verification Code Request.
Activating your VSS Account
  If you already received your vendor verification code, please click the "Activate" button on the lower left to start the activation process.
  If you have activated your account and have created your User ID and Password, please login on the upper left.
  If you have activated your VSS account and you are unable to access your account, click here: VSS Account Maintenance Request. For Step 1, please ensure the Account Maintenance radio button is selected.
Responsibility of maintaining County of Los Angeles Vendor profiles . . .
  To maintain accurate vendor records, the County of Los Angeles would like to remind you of your responsibility to maintain your vendor profile information. The County uses information from your vendor profile to contact you, to send email notifications of posted solicitations, for payment information, etc. Your company information of contact names, email addresses, phone numbers, physical addresses just to name a few, must be current and accurate for the County to provide you with what you may need to work with us. You may update this information via logging into your VSS profile and selecting the “Edit Vendor Information” hyperlink.


We encourage all Registered Vendors and Prospective Vendors to view the Vendor Help Guide PDF document, you will learn more about how you can access information that will assist your business needs and enable the County to be more responsive to your inquiries.

As a Vendor registered with the County of Los Angeles, the Vendor Self-Service (VSS) Portal will provide you with the following features:

Financial Transactions
  Real-time access your purchase orders established with the County.
  Real-time access your future scheduled payments with detail invoice information.
  Real-time access your warrant (check) history with detail invoice information and warrant statuses.
  Ability to enter electronic invoices online for specific categories of purchase orders.
County Solicitations
  Search the County's solicitations with multiple search criteria, multiple one click searches, "Quick Views", and the ability to select solicitations to be added to a Watch List (i.e. like my favorites).
  Provides comprehensive view of solicitation information including actual line items, as well as the ability to download attachments
Online Responses to County Solicitations
  Respond to solicitations online including access to previous solicitation responses.
Access and Maintain your Vendor information
  Vendor Information Maintenance
  Once logged in to the Vendor Self-Service (VSS) Portal, connect directly to your registration information in the County's Online Vendor Maintenance site (WebVen), to view and maintain your addresses, contacts, and commodity selections.
  Maintenance of County Solicitation Standard Terms and Conditions
  Maintain an electronic copy of the County's Solicitation Standard Terms and Conditions that can be electronically signed, saved, and included in your response to County solicitations.


Forms & Downloads

Vendor Help Guide

Forms & Downloads