Individual Income Tax

IIT eService

Treasury's Individual Income Tax (IIT) eService is a web platform used by the taxpayer to check refund status, view tax account information, ask questions, and more! Need help? Visit the Help Center.

Receive an Identity Quiz Letter?

With income tax fraud, identity theft, and data breaches on the rise, the Treasury is increasing security measures. The identity confirmation quiz is one of the ways we protect your information.

The e-Payments system is secure, fast, and convenient! You can make your Michigan individual income tax payments electronically by check, debit, or credit as well as confirm electronic payment status.