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2026 State Tax
Competitiveness Index

Missouri | #12 Overall

Missouri performs well overall on the Index, with top 10 rankings on the corporate tax and UI tax components, as well as a competitive ranking on the property tax component. The Show Me State achieves this by applying low rates to broad bases in its individual and corporate income taxes, despite permitting local income taxes, which marginally increase the burden on workers in localities that impose this tax.

The state also avoids other harmful structural provisions such as a throwback rule, capital stock tax, inventory tax, gross receipts taxes, and estate or inheritance taxes.

Missouri’s weakest performance is on the sales tax component due to a high combined state and average local rate that is the result of Missouri’s average local rate being nearly as high as the statewide rate. Missouri’s sales tax score nevertheless ranks near the middle of the pack, helped by a uniform state and local sales tax base and Missouri’s avoidance of taxing many business inputs. Missouri, however, may find it hard to adapt its sales tax to a changing economy due to a voter-approved constitutional amendment restricting the broadening of the sales tax base.

CategoryRankRank ChangeScore
Overall1215.62
Corporate Taxes5-15.99
Individual Income Taxes1725.78
Sales Taxes25-14.79
Property Taxes1205.73
Unemployment Insurance Taxes505.88

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More on Missouri

GILTI to NCTI, State Tax Codes Decouple

Some States Will Tax NCTI Despite Prior Votes to Exempt International Income

Several states have decoupled from GILTI by name rather than statutory citation. Lawmakers in those states should amend these statutes to ensure that their tax code does not accidentally incorporate a much more aggressive tax on international income than the tax from which they previously decoupled.

6 min read