Individual Income Tax
Tax Time Resources
- Where's My Refund?
- New Developments for Tax Year 2019
- Explanation for 1099-G
- Choosing a Tax Preparer Who is Right for You
- Volunteer Income Tax Assistance (VITA)
- Application for Extension to File Michigan Taxes
- Total Household Resources
- Flow-Through Withholding/Composite Update
- How To Determine if I am Required to File a Michigan Return
- Notice to Taxpayers Regarding Retroactive Federal Extender Legislation
- Important Information About e-file
- Sending Payments to Treasury
- 2019 Retirement & Pension Estimator
This estimator provides an unofficial estimate and has no legal bearing on any future tax liability.
Interactive estimators are made available to you as self-help tools for your independent use.
- Calculate Penalty and Interest
- Credit for Income Tax Imposed by Government Units outside Michigan
- Worksheets 3 (Recipients of FIP/MDHHS) & 4 (Renters Age 65+) Estimator
- 1099-G Estimator
- Business, Rental & Royalty Activity Worksheet
An example MI-1040 attachment that filers may use to provide the required information about out-of-state income not subject to Michigan income tax. Guidance/Instructions
- MI-1040H Unitary Apportionment Worksheet Example
- New IRS Withholding Calculator and Form W-4
- Tax Interest Rate calculation
Resolve An Issue
- Did you receive a letter from Michigan Department of Treasury?
- Are you looking for help with identity theft protection?
- Do you need to request a hearing or informal conference?
- Do You Owe A Tax Debt?
- Did you receive a Final Bill For Taxes Due?
- Do you want to pay on a tax debt?
- Did you receive an Income Allocation for Non-Obligated Spouse form?
- Do you want to know your rights as a taxpayer?
- Are You Being Audited?
- Did you receive a notice for Underpayment of Estimates?
- Are you interested in a Voluntary Disclosure agreement?
- What should I do if I made a duplicate payment?