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  • If your construction contractor registration expired as of Dec. 31, 2021, you can still renew your registration.

  • To renew, you will need your registration (IR) number and the last four digits of the Federal Employer Identification Number (FEIN) or Social Security Number that you provided with your initial registration.

  • Many contractors registered more than once. If you have multiple registrations, only renew one..

  • If you have a license or have filed a bond (pipelaying, mechanical contractor or sign contractor) with us, you do not need to renew your IR registration.


Contact us at 651-284-5074 or

Copies of registration information along with registration information can be looked up online. Expiration dates for all current contractor registrations and allows you to print an updated copy of your registration information.

View more information about contractor registration requirements