Louisiana
$1,500
~3% PIT state
- Total withheld
- $15,364
- Net RSU
- $34,636
- Federal + FICA
- $13,864
- Rank
- #38
Louisiana withholds $250 more state tax than Arizona 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
Key finding
$250 more state tax — net gap ~$250 ($34,636 vs $34,886).
$1,500
~3% PIT state
$1,250
~2.5% PIT state
Total withholding gap: $250 (state drives most of the difference).
| Topic | Louisiana | Arizona |
|---|---|---|
| Withholding method | Flat PIT proxy (no separate table) | Flat PIT proxy (no separate table) |
| Supplemental rate | ~3% PIT | ~2.5% PIT |
| Vignette state tax | $1,500 | $1,250 |
| Vignette federal + FICA | $11,000 + $2,864 | $11,000 + $2,864 |
| Vignette total withheld | $15,364 | $15,114 |
| Vignette net | $34,636 | $34,886 |
| Rank (curated) | #38 | #41 |
$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.
| RSU | Louisiana state | Arizona state | State gap | LA net | AZ net |
|---|---|---|---|---|---|
| $15,000 | $450 | $375 | $75 | $10,102.50 | $10,177.50 |
| $50,000 | $1,500 | $1,250 | $250 | $34,636 | $34,886 |
| $100,000 | $3,000 | $2,500 | $500 | $70,961 | $71,461 |
| $250,000 | $7,500 | $6,250 | $1,250 | $179,936 | $181,186 |
This page compares state supplemental withholding for Louisiana (LA) and Arizona (AZ) 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).
Louisiana is higher by about $250 in state tax alone; net take-home favors Arizona by about $250.
No separate supplemental table; educational estimate uses the state’s flat PIT ≈3%.
No separate supplemental table; educational estimate uses the state’s flat PIT ≈2.5%.
Louisiana (Flat PIT proxy (no separate table)): about 3% → $1,500 on the vignette.
Arizona (Flat PIT proxy (no separate table)): about 2.5% → $1,250 on the vignette.
Official state agencies for this pair only are linked in the sources section — not every state in the hub.
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.
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.
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.
Before treating the withholding gap as a job or relocation decision.
Vignette net: $34,636 (LA) vs $34,886 (AZ).
Flat supplemental rates differ by state; federal 22% and FICA rules are the same. Withholding is not your final tax bill when you file.
NYC/local taxes, aggregate-method withholding, and equity vest timing are not modeled. Use the RSU calculator for custom vest amounts and other income.
Compare any two states
Supplemental RSU withholding on a $50,000 vest (100×$500) with $150,000 other income.