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Michigan flag2026Rank #30

Michigan RSU Tax 2026

4.25% — $2,125 state withholding, $34,011 net on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method).

By Sammy S. · Founder · AuthorUpdated for 2026

4.25%
Rate
$2,125
State tax
$15,989
Total withheld
#30
National rank

Michigan RSU withholding at a glance

Supplemental rate

4.25%

State tax (vignette)

$2,125

Total withheld

$15,989

Net RSU

$34,011

Published state supplemental withholding at 4.25% on RSUs and other supplemental wages. Rank #30 on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method). Federal $11,000 + FICA $2,864 on this vignette.

Key takeaways — Michigan RSU tax

  • Michigan ranks #30 at 4.25% (~$2,125 state tax on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method)).
  • Total vignette withholding ~$15,989 (federal $11,000 + FICA $2,864 + state $2,125); net ~$34,011.
  • Published state supplemental withholding at 4.25% on RSUs and other supplemental wages.
  • Federal flat supplemental remains 22% regardless of state (IRS Pub. 15).
  • Model custom amounts at /rsu-tax-calculator.

Michigan vs similar supplemental rates

States with supplemental rates closest to Michigan (4.25%). Michigan: $2,125 state tax on the vignette.

StateRateState taxvs MICompare
Michigan4.25%$2,125—This page
Colorado4.4%$2,200+$75vs MI
North Carolina4.09%$2,045-$80vs MI
Utah4.45%$2,225+$100vs MI
Mississippi4%$2,000-$125vs MI

Modeled Michigan RSU stub ($50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method))

Line amounts are calculated from our engine — the same engine as the RSU tax calculator. Not a substitute for your employer’s stub.

LineAmountNote
Federal income tax (supplemental)$11,00022% flat (Pub. 15) on this vignette
FICA (SS + Medicare)$2,8646.2% SS + 1.45% Medicare (Additional Medicare if over $200k YTD)
MI state tax$2,1254.25%
Net RSU$34,011After $15,989 total withheld

Michigan withholding at different RSU sizes

Same $150,000 other annual income; flat supplemental method. State rate 4.25%.

RSU $15,000

$9,915

State $637.50 · Total withheld $5,085

RSU $50,000

$34,011

State $2,125 · Total withheld $15,989

RSU $100,000

$69,711

State $4,250 · Total withheld $30,289

RSU $250,000

$176,811

State $10,625 · Total withheld $73,189

How to read this page

Michigan RSU / supplemental withholding in 2026

Published state supplemental withholding at 4.25% on RSUs and other supplemental wages.

On $50,000 with $150,000 other annual income, modeled state withholding is $2,125 and after-tax share value is about $34,011.

Compared with New York ($5,850 state) and Texas ($0 state) on the same vignette, Michigan sits at rank #30.

Michigan published flat supplemental rate

Michigan’s employer withholding guidance supports a flat supplemental rate of about 4.25% when RSU vests are paid separately.

On the vignette that is $2,125 of state tax before federal and FICA.

Employers may still elect the aggregate method under federal and state rules.

How Michigan payroll usually handles RSU vests

When the RSU vest is paid separately, many employers apply 4.25% state rules plus federal 22% and FICA.

If the RSU vest is combined with regular wages, withholding may follow the aggregate method instead of these flat percentages (IRS Pub. 15 §7).

Employees should reconcile annual liability on Form 1040 — paycheck withholding is only an estimate.

How withholding scales with RSU size

At a constant rate, state tax scales roughly linearly: double the RSU vest and state withholding roughly doubles (before exemptions or method changes).

Above $1M supplemental wages in a year with one employer, federal withholding jumps to 37% on the excess (Pub. 15).

What this profile does not include

Local city or municipal wage taxes (for example NYC resident tax, Philadelphia wage tax, Ohio city income tax) are not in these figures.

California SDI, state disability, paid family leave premiums, and local school taxes are outside the supplemental income-tax line.

Confirm current employer guides linked in the sources section before relying on a stub estimate.

Who this Michigan RSU page helps

Useful if…

  • •Michigan employees reading an RSU vest stub
  • •Candidates comparing Michigan offers to other states
  • •Payroll teams verifying MI supplemental setup

Use official tools if…

  • •City or local wage taxes not listed here
  • •Signing RSU vests paid with the first regular paycheck (aggregate method)
  • •Year-end true-up if under-withheld at 22% federal

Michigan RSU withholding checklist

Quick steps before relying on this vignette for payroll decisions.

  1. 1Confirm Michigan’s current supplemental rule with the state tax agency.
  2. 2Ask payroll which withholding method they use for RSU vests.
  3. 3Check federal, FICA, and state lines separately on the stub.
  4. 4Run scenarios at /rsu-tax-calculator.
  5. 5Plan estimated payments if your marginal bracket exceeds 22%.

Michigan RSU withholding ladder

RSUState taxTotal withheldNet
$15,000$637.50$5,085$9,915
$50,000$2,125$15,989$34,011
$100,000$4,250$30,289$69,711
$250,000$10,625$73,189$176,811

Compare Michigan with another state

Compare any two states

Supplemental RSU withholding on a $50,000 vest (100×$500) with $150,000 other income.

Michigan RSU tax FAQs

Michigan uses about 4.25% for flat supplemental withholding in our model (~$2,125 on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method)).

On the vignette ($50,000 vest, $150,000 other income): about $15,989 total withheld ($11,000 federal + $2,864 FICA + $2,125 state), leaving ~$34,011 after-tax share value (~68.02 net shares after sell-to-cover).

Supplemental flat rates are a payroll shortcut when RSU income is withheld separately. Employers may instead use the aggregate method (combine with regular wages). Confirm with payroll and your state withholding tables.

Usually no under the flat supplemental method — both are supplemental wages. Timing and whether pay is combined with regular wages can change the stub via the aggregate method.

State income tax withheld may be itemized on Schedule A subject to the federal SALT cap. Whether you benefit depends on your full return.

About $11,000 (22% flat), the same as in every other state on this vignette — plus about $2,864 FICA.
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