Online Resources
Missouri 529 MOST account Account for paying tuition expenses
The recently passed federal tax law allows parents to make contributions to a child's Missouri 529 MOST account for K-12 tuition, in addition to expenses for higher education that are already permitted.
Calculate a Missouri school family's tax benefit
Where's My IRS Refund?
Check on the status of your Federal tax return.
You can use this website to check on the status of your tax return within 24 hours after the IRS has received your e-filed tax return, or 4 weeks after your paper return was mailed. Please have your social security number or ITIN, filing status, and the exact amount of your refund with you.
Obtain your own PIN
If you were identity theft victim obtain your own PIN
What's an IP PIN?
An IP PIN is a six-digit number assigned to eligible taxpayers that helps prevent the misuse of their Social Security number on fraudulent federal income tax returns.
IRS Tax Information for Individuals
Online Services and Tax Information for Individuals
Access to useful information, booklets and other tools for individuals from the Internal Revenue Service.
U.S. Small Business Administration
Online Information for Small Business
An electronic gateway of procurement information for and about small businesses.
Affordable Care Act
The Official site of the Affordable Care Act
Enroll for coverage, see health coverage choices and ways to save, and get answers.