Minnesota tax forms & filing.
Minnesota has progressive brackets and one of the more progressive state tax structures in the country. We file Form M1 for residents and nonresidents.
Things to know about filing in Minnesota
- Minnesota does not conform to federal tax law changes automatically — the state legislature updates conformity each year on a delayed schedule. Provisions like the federal QBI deduction, bonus depreciation, and certain retirement provisions may or may not flow through to your Minnesota return depending on the year.
- Minnesota taxes Social Security benefits at the state level — one of a small number of states that does. There's a state-level subtraction that phases out at higher income levels.
- Minnesota has reciprocity with North Dakota for wage income (Wisconsin reciprocity ended in 2009; there is currently no Michigan reciprocity). Residents working in North Dakota pay only Minnesota tax on wages.
- Minnesota has a state estate tax with a threshold below the federal threshold. High-net-worth Minnesota estates need to plan for state estate tax separately.
Minnesota taxes Social Security — one of a small number of states that does
Minnesota is one of a small number of states (around a dozen) that taxes Social Security benefits at the state level. The amount taxed at the state level mirrors the amount included in federal taxable income, with a state-level subtraction that phases out at higher income levels.
Practical effect: lower- and moderate-income Minnesota retirees often see most or all of their Social Security excluded from state tax through the subtraction. Higher-income retirees lose the subtraction and pay Minnesota state tax on the same Social Security amount that's federally taxed.
This is one of the most-misunderstood Minnesota tax items. New Minnesota retirees from no-SS-tax states (most of the country) are often surprised to find Social Security re-entering state taxable income.
Minnesota federal conformity — selective and lagged
Minnesota does not conform automatically to federal tax law changes. The state legislature updates conformity each year on a delayed schedule, often selecting which federal provisions to adopt and which to decouple from.
Recent examples of decoupling: bonus depreciation (Minnesota doesn't follow federal first-year expensing rules), QBI deduction (Minnesota has its own modified treatment), certain retirement provisions, and federal SALT-related items.
Practical effect: Minnesota tax computation is structurally different from the simple 'federal AGI + state adjustments' pattern most states follow. We track each year's conformity legislation and apply the correct Minnesota adjustments — this is one of the highest-risk states for DIY-software errors.
Where's my refund?
The Minnesota Department of Revenue runs the official refund-status tracker. You'll need your Social Security number, filing status, and exact refund amount (in some cases, the tax year and a return-amount input).
Check your Minnesota refund status →
Multi-state considerations
If you lived or worked in more than one state during the tax year, you typically file a part-year resident return in each state. If you live in one state and work in another, you usually file as a resident where you live and as a nonresident in the work state — claiming a credit on the resident return for taxes paid to the work state. Reciprocity agreements between some neighboring states change this default; we map this out at intake.
Minnesota-specific multi-state nuances are addressed in the quirks list above when they apply.
Get the current-year forms
State tax rates, brackets, and forms change every year. We point to the Minnesota Department of Revenue as the authoritative source for current-year information. Form numbers above are stable; rates, deduction amounts, and credit limits are not — always verify before relying on a specific dollar amount.
Open the Minnesota Department of Revenue website →
Need help with your Minnesota return?
We file in all 50 states. If your Minnesota return is part of a multi-state, equity-comp, K-1, or business situation, book a free 15-minute Discovery Exchange and we'll talk through the right approach.
Book a Discovery Exchange →