Self-employed in Detroit, MI: taxes and retirement for 2026

What consultants, freelancers, content creators, entrepreneurs, gig workers, tipped workers and tradespeople in Detroit, MI need to know this year: local taxes, Michigan income and estimated tax rules, and how to save for retirement without an employer plan.

Guides for Detroit

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Detroit local rules

Local income tax: City of Detroit Income Tax: 0.024% for residents, 0.012% for nonresidents (effective Calendar year 2013 and later (in effect for 2026)). Residents pay 2.4% on net profits from an unincorporated business or profession wherever the work is done; nonresidents pay 1.2% on net profits from work done or services rendered in Detroit. Residents and nonresidents who expect to owe more than $100 must make city estimated payments (Form 5123); returns and payments go to the Michigan Department of Treasury, City Tax Administration.
City business license: Some, not all, business types need a Detroit business license; the city's Buildings, Safety Engineering and Environmental Department (BSEED) lists the types that do. Most licenses renew every two years.
Also worth knowing: Self-employed treatment comes from the Michigan City Income Tax Act sections that Detroit applies: residents (MCL 141.612, https://www.legislature.mi.gov/Laws/MCL?objectName=mcl-141-612) and nonresidents (MCL 141.613, https://www.legislature.mi.gov/Laws/MCL?objectName=mcl-141-613). Estimated payment rule: https://www.michigan.gov/taxes/citytax/detroit/individual/estimated-payments. Corporations pay a separate 2.0% Detroit corporate income tax, which does not apply to sole proprietors. No city gig-worker ordinance found.

Michigan rules that apply in Detroit

State income tax (2026): Michigan has a flat 4.25% state income tax for 2026. Treasury confirmed on April 15, 2026 that the rate stays at 4.25% for 2026 because the conditions for the automatic rate-cut trigger were not met. Twenty-four Michigan cities also levy income taxes. For example, Detroit charges 2.4% for residents and 1.2% for nonresidents.
State estimated tax: You must make estimated payments if you expect to owe more than $500 with your 2026 MI-1040, unless withholding covers 90% of 2026 tax, 100% of 2025 tax, or 110% of 2025 tax if 2025 AGI was over $150,000. Same dates as federal (April 15, June 15, Sept. 15, 2026, and Jan. 15, 2027). You can skip the fourth voucher by filing your 2026 return by Feb. 1, 2027. Form MI-1040ES.
Minimum wage (2026): $13.73 an hour; tipped cash wage $5.49 an hour. Effective Jan. 1, 2026 for employers with 2 or more employees. The tipped cash wage is 40% of the minimum wage in 2026 and climbs to 50% by 2031. Rates rise to $15.00 (tipped cash wage $6.30) on Jan. 1, 2027. Minors may be paid 85% of the rate.
IRS 20-factor test for unemployment and workers' comp (MCL 421.42 and 418.161): Since Jan. 1, 2013, Michigan has used the IRS 20-factor common-law test (Rev. Rul. 87-41) to decide whether a worker is an employee for unemployment insurance and workers' compensation. Anyone whose employer must withhold federal income tax is presumed to be an employee.

Questions

Is there a local income tax in Detroit?

Yes. City of Detroit Income Tax is 0.024% for residents and 0.012% for nonresidents (effective Calendar year 2013 and later (in effect for 2026)). Residents pay 2.4% on net profits from an unincorporated business or profession wherever the work is done; nonresidents pay 1.2% on net profits from work done or services rendered in Detroit. Residents and nonresidents who expect to owe more than $100 must make city estimated payments (Form 5123); returns and payments go to the Michigan Department of Treasury, City Tax Administration.

Do I need a business license to freelance from home in Detroit?

Some, not all, business types need a Detroit business license; the city's Buildings, Safety Engineering and Environmental Department (BSEED) lists the types that do. Most licenses renew every two years.

Do self-employed people in Michigan pay state income tax?

Michigan has a flat 4.25% state income tax for 2026. Treasury confirmed on April 15, 2026 that the rate stays at 4.25% for 2026 because the conditions for the automatic rate-cut trigger were not met. Twenty-four Michigan cities also levy income taxes. For example, Detroit charges 2.4% for residents and 1.2% for nonresidents.

When are Michigan estimated tax payments due for 2026?

You must make estimated payments if you expect to owe more than $500 with your 2026 MI-1040, unless withholding covers 90% of 2026 tax, 100% of 2025 tax, or 110% of 2025 tax if 2025 AGI was over $150,000. Same dates as federal (April 15, June 15, Sept. 15, 2026, and Jan. 15, 2027). You can skip the fourth voucher by filing your 2026 return by Feb. 1, 2027. The state form is MI-1040ES.

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Sources

Facts researched from official sources and independently re-checked; last verified October 2026, next scheduled review 2027-01-02. Educational information for 2026, not tax, legal or investment advice. Rules change; check the official sources listed and a tax professional for your situation. Gigaverse AI, Inc. is a financial technology company, not a bank, and not itself a registered investment adviser or broker-dealer.