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Florida vs South Dakota RSU Tax

Florida and South Dakota withhold $0 state tax on the vignette RSU.

By Sammy S. · Founder · AuthorUpdated for 2026

Key finding

Florida and South Dakota tie on state withholding

Both withhold $0 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

Florida

$0

No state tax state

Total withheld
$13,864
Net RSU
$36,136
Federal + FICA
$13,864
Rank
#44
Florida profile →

Key takeaways — Florida vs South Dakota RSU tax

  • Florida and South Dakota both withhold about $0 state tax on $50,000 RSU vest (100 shares × $500 FMV) with $150,000 other annual income (flat supplemental method).
  • Florida: No state tax (No state wage tax). South Dakota: No state tax (No state wage tax).
  • Federal withholding is $11,000 in both states on this vignette (22% flat per IRS Pub. 15); FICA is $2,864 each.
  • Florida ranks #44; South Dakota ranks #47 (#1 = highest state withholding).
  • Model custom RSU vests at /rsu-tax-calculator.

Rule contrast — Florida vs South Dakota

TopicFloridaSouth Dakota
Withholding methodNo state wage taxNo state wage tax
Supplemental rateNo state taxNo state tax
Vignette state tax$0$0
Vignette federal + FICA$11,000 + $2,864$11,000 + $2,864
Vignette total withheld$13,864$13,864
Vignette net$36,136$36,136
Rank (curated)#44#47

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.

RSUFlorida stateSouth Dakota stateState gapFL netSD net
$15,000$0$0$0$10,552.50$10,552.50
$50,000$0$0$0$36,136$36,136
$100,000$0$0$0$73,961$73,961
$250,000$0$0$0$187,436$187,436

How to read this page

Florida vs South Dakota RSU tax in 2026

This page compares state supplemental withholding for Florida (FL) and South Dakota (SD) 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 $0. Net RSU still depends on federal and FICA.

No state wage income tax — $0 state supplemental withholding on RSU vests.

No state wage income tax — $0 state supplemental withholding on RSU vests.

How each state’s rate works

Florida withholds $0 state income tax on RSU vests.

South Dakota withholds $0 state income tax on RSU vests.

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.

If either state uses Vermont’s 30%-of-federal rule, Wisconsin bands, or an aggregate proxy, the gap may not scale as a simple constant percentage — check each ladder row.

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 Florida vs South Dakota comparison helps

Useful if…

  • •Candidates weighing Florida vs South Dakota 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

Florida vs South Dakota checklist

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

  1. 1Confirm Florida and South Dakota 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/florida and /rsu-tax-by-state/south-dakota for full profiles.
  5. 5Run both scenarios in /rsu-tax-calculator.

Vignette net: $36,136 (FL) vs $36,136 (SD).

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.

Florida vs South Dakota RSU tax FAQs

Florida and South Dakota withhold the same state tax on this vignette ($0).

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.

Florida: No state tax. South Dakota: No state tax.

They tie at about $36,136 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.

Compare another pair

Compare any two states

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