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Maine vs Montana RSU Tax

Maine and Montana withhold $2,500 state tax on the vignette RSU.

By Sammy S. · Founder · AuthorUpdated for 2026

Key finding

Maine and Montana tie on state withholding

Both withhold $2,500 state tax on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method).

Side-by-side RSU withholding scoreboard

Maine

$2,500

5% state

Total withheld
$16,364
Net RSU
$33,636
Federal + FICA
$13,864
Rank
#20
Maine profile →

Montana

$2,500

5% state

Total withheld
$16,364
Net RSU
$33,636
Federal + FICA
$13,864
Rank
#22
Montana profile →

Key takeaways — Maine vs Montana RSU tax

  • Maine and Montana both withhold about $2,500 state tax on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method).
  • Maine: 5% (Published flat supplemental). Montana: 5% (Published flat supplemental).
  • Federal withholding is $11,000 in both states on this vignette (22% flat per IRS Pub. 15); FICA is $2,864 each.
  • Maine ranks #20; Montana ranks #22 (#1 = highest state withholding).
  • Model custom RSU vests at /rsu-tax-calculator.

Rule contrast — Maine vs Montana

TopicMaineMontana
Withholding methodPublished flat supplementalPublished flat supplemental
Supplemental rate5%5%
Vignette state tax$2,500$2,500
Vignette federal + FICA$11,000 + $2,864$11,000 + $2,864
Vignette total withheld$16,364$16,364
Vignette net$33,636$33,636
Rank (curated)#20#22

State withholding and net at different RSU sizes

$150,000 other annual income; engine flat supplemental method. State gap is state tax only; net is after-tax share value after sell-to-cover.

RSUMaine stateMontana stateState gapME netMT net
$15,000$750$750$0$9,802.50$9,802.50
$50,000$2,500$2,500$0$33,636$33,636
$100,000$5,000$5,000$0$68,961$68,961
$250,000$12,500$12,500$0$174,936$174,936

How to read this page

Maine vs Montana RSU tax in 2026

This page compares state supplemental withholding for Maine (ME) and Montana (MT) on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method), calculated from our engine (same engine as the RSU vest calculator).

State withholding ties at about $2,500. Net RSU still depends on federal and FICA.

Published state supplemental withholding at 5% on RSUs and other supplemental wages.

Published state supplemental withholding at 5% on RSUs and other supplemental wages.

How each state’s rate works

Maine (Published flat supplemental): about 5% → $2,500 on the vignette.

Montana (Published flat supplemental): about 5% → $2,500 on the vignette.

Official state agencies for this pair only are linked in the sources section — not every state in the hub.

Federal and FICA are the same on this vignette

Both states withhold $11,000 federal income tax under the Pub. 15 flat method (22% on $50,000).

FICA is $2,864 in each (Social Security + Medicare on this YTD/RSU pair). The take-home gap is almost entirely state supplemental withholding.

Above $1M supplemental wages with one employer, federal withholding uses 37% on the excess — still the same rule in both states.

Same RSU vests, different state tax

The ladder recomputes engine results at $15k–$250k RSU vests with $150,000 other annual income.

When both sides use flat (or flat-PIT proxy) rates, the dollar gap scales roughly with RSU size.

Signing-RSU negotiations should still include regular wage tax and cost of living — not supplemental withholding alone.

What this comparison excludes

Local city taxes (NYC, Philly wage tax, Ohio municipalities) are not included.

Aggregate-method stubs can differ from the flat-percentage estimates shown here.

Final Form 1040 liability depends on annual brackets, deductions, and credits — withholding is a prepayment.

Who this Maine vs Montana comparison helps

Useful if…

  • •Candidates weighing Maine vs Montana offers with cash RSU vests
  • •Payroll comparing multi-state supplemental setup
  • •Editors quantifying high-tax vs no-tax state gaps

Use official tools if…

  • •Local city taxes (NYC, Philly, Ohio municipalities)
  • •Aggregate-method stubs that differ from flat rates
  • •Year-end true-up if federal 22% under-withholds

Maine vs Montana checklist

Before treating the withholding gap as a job or relocation decision.

  1. 1Confirm Maine and Montana supplemental rules with each revenue department.
  2. 2Ask which withholding method payroll uses (flat vs aggregate).
  3. 3Check the RSU vest ladder for your award size.
  4. 4Open /rsu-tax-by-state/maine and /rsu-tax-by-state/montana for full profiles.
  5. 5Run both scenarios in /rsu-tax-calculator.

Vignette net: $33,636 (ME) vs $33,636 (MT).

What the state gap means

Identical supplemental rates on this vignette — compare regular wage tax and cost of living separately.

Limits of this comparison

NYC/local taxes, aggregate-method withholding, and equity vest timing are not modeled. Use the RSU calculator for custom vest amounts and other income.

Maine vs Montana RSU tax FAQs

Maine and Montana withhold the same state tax on this vignette ($2,500).

No on this vignette — both use the flat 22% federal supplemental method plus the same FICA rules. The gap is almost entirely state supplemental withholding.

Maine: 5%. Montana: 5%.

They tie at about $33,636 net.

No. This comparison is state supplemental withholding plus federal and FICA only.

Not on this vignette. Both use 22% flat federal supplemental withholding ($11,000) plus the same FICA rules.