Have you considered online assistance?


Business Tax Assistance:

My Tax Missour
Business Tax customers are encouraged to use the MyTaxMissouri portal at https://mytax.mo.gov
for a self-service experience. The service allows you
to register a portal account to file and track returns
and payments for:

  • Sales Tax;
  • Use Tax;
  • Employer Withholding Tax; and
  • Tire and Lead-Acid Battery Fee

Individual Income Tax Assistance:

Individual Income Tax customers can inquire
about the status of their income tax return at:

Missouri Return Inquiry System - Get Started





Tax Information Office

The Department’s Tax Assistance Offices have closed.

A Tax Information Office is now open in Jefferson City. On-site services are not available at this time, but customers can submit their payments and documents using a secure drop-box located within the office.

Individual income tax preparation services are not available at this location, but may be available from a volunteer program in your area.

Jefferson City

Harry S Truman State Office Building
301 W. High St., Room 330
Jefferson City, MO 65101

Availability: 8:00 a.m. - 4:45 p.m.

The Tax Information office is closed on state holidays.

Driving directions to the Tax Information Office