Why Choose ePAY for Payment Processing?

Security, Compliance, and Integration
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ePAY is a secure payment solution for Illinois government agencies. It makes it easier to accept payments online and in person while reducing paperwork, manual reconciliation, and other routine back-office tasks. ePAY also offers integration options for agencies and vendors that want more efficient reporting and payment operations.

If you are a participating agency or solution provider, the resources below can help you:

  • learn how ePAY works
  • review payment and integration options
  • identify next steps for onboarding
  • connect existing systems for easier reporting and reconciliation

Use the resources below to connect with ePAY and determine the best integration approach for your organization.

For Potential Participants

At ePAY, our goal is to provide your organization and the people you serve with a smooth, reliable payment experience. Integrating ePAY with your existing systems can help simplify payment processing, improve the user experience, and reduce back-office workload. Find answers to common questions about ePAY, including enrollment, payment processing, settlement accounts, PCI compliance, reporting, fees, and funding options for Illinois public agencies.

If you believe there is an opportunity to improve your current or planned payment process, contact illinoisepay@illinoistreasurer.gov to schedule a call with your team and solution provider. You can also complete the online ePAY form to get started.

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For Solution Providers

ePAY works with Illinois state and local government agencies to support secure online and in-person payments. If your company provides software or payment-related services for public agencies, integrating with ePAY can create a smoother payment experience for both agencies and the people they serve.

ePAY offers several integration options, including REST APIs, SOAP APIs, payment redirects, and point-of-sale wrappers. Detailed developer documentation is available to support implementation. If you are interested in connecting your solution to ePAY, email illinoisepay@illinoistreasurer.gov to start the conversation.

ePAY Integration Partners

ePAY continues to expand integration options to meet the needs of participating agencies. If your current provider is not listed among our integration partners, contact illinoisepay@illinoistreasurer.gov to discuss a potential partnership.

Need Support?

If you have questions about ePAY, including payment options such as 24/7 online payments, credit cards, debit cards, and ACH/e-checks, support is available at any time.