Bonus Depreciation
Bonus depreciation for qualified production property (QPP) is not required an addition.
All other bonus depreciation is required an 80% addition with a 1/5 subtraction in subsequent years.
For details, go to Bonus Depreciation.
(Updated September 29, 2026)
Business Meals and Entertainment Expenses
If you deduct 100% of certain meal and beverage expenses under Internal Revenue Code, section 274(n)(2)(C), such as those for commercial vessels, oil and gas platforms, and fishing vessels, you must add back the portion of expenses that exceed the standard 50% limit.
An addition is also required for expenses that are federally deductible under I.R.C., section 274(e)(8) for entertainment-related goods or services sold to customers in a bona fide transaction for full consideration.
This is effective for taxable years beginning after December 31, 2025. For details, go to Business Meals and Entertainment Expenses.
(Updated September 10, 2026)
Domestic Research and Experimental Expenditure Expensing
The 2026 Tax Bill conforms to domestic research and expenditure (R&E) expensing for most income taxpayers but decoupled for C corporations.
C corporations must make an addition for 80% of the deduction claimed. These C corporations are allowed a subtraction for 1/4 of the addition amount over the subsequent four taxable years.
C corporations must also add back the amount of any deduction claimed for unamortized amounts. These C corporations are allowed a subtraction for the amortized amount in the year of the addition and subsequent years.
All changes are effective at the same time as the federal change. We are updating our forms and instructions to reflect these changes.
For details, go to Domestic Research and Experimental Expenditure Expensing.
(Updated September 30, 2026)
Interest Received on Loans Secured by Rural and Agricultural Real Property
The amount of the federal exclusion for interest income received on loans secured by rural or agricultural real property is an addition.
This is effective for taxable years ending after July 4, 2025.
(Published June 18, 2026)
Look-Thru Rule for Related Controlled Foreign Corporations
For the purposes of calculating Minnesota net CFC tested income (NCTI) and Subpart F income, you must disregard the federal look-thru rule for related controlled foreign corporations.
For details, go to Foreign Income.
(Updated September 21, 2026)
Opportunity Zone Capital Gain Income
Capital gain income that is deferred by investing in a qualified opportunity zone is an addition.
In a tax year where a deferred gain is recognized federally, a subtraction is allowed for amounts previously added back.
Any amount of capital gain income excluded as a result of a federal step-up in basis for investments in a qualified opportunity zone is an addition.
These changes are effective for taxable years beginning after December 31, 2026.
(Published June 18, 2026)
Qualified Business Asset Investment (QBAI) Deduction Against Net CFC Tested Income
The 2025 Federal Tax Budget and Reconciliation Bill (H.R. 1) changed global intangible low-taxed income (GILTI) to net CFC tested income (NCTI). This change removed the net deemed tangible income return (DTIR) deduction.
To calculate Minnesota NCTI, you are allowed a subtraction for 10% of QBAI.
This is effective for tax years starting after December 31, 2025. For details, go to Foreign Income.
(Published September 21, 2026)