RSU $15,000
$9,090
State $1,462.50 · Total withheld $5,910
~9.75% est. — $4,875 state withholding, $31,261 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
~9.75% est.
$4,875
$18,739
$31,261
No published flat supplemental rate (aggregate / table method). Educational estimate ≈9.75% — confirm with payroll tables. Rank #5 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.
States with supplemental rates closest to District of Columbia (~9.75% est.). District of Columbia: $4,875 state tax on the vignette.
| State | Rate | State tax | vs DC | Compare |
|---|---|---|---|---|
| District of Columbia | ~9.75% est. | $4,875 | — | This page |
| 10.23% | $5,115 | +$240 | vs DC | |
| 10.75% | $5,375 | +$500 | vs DC | |
| 11% | $5,500 | +$625 | vs DC | |
| 8% | $4,000 | -$875 | vs DC |
Line amounts are calculated from our engine — the same engine as the RSU tax calculator. Not a substitute for your employer’s stub.
| Line | Amount | Note |
|---|---|---|
| Federal income tax (supplemental) | $11,000 | 22% flat (Pub. 15) on this vignette |
| FICA (SS + Medicare) | $2,864 | 6.2% SS + 1.45% Medicare (Additional Medicare if over $200k YTD) |
| DC state tax | $4,875 | ~9.75% est. |
| Net RSU | $31,261 | After $18,739 total withheld |
Same $150,000 other annual income; flat supplemental method. State rate ~9.75% est..
RSU $15,000
$9,090
State $1,462.50 · Total withheld $5,910
RSU $50,000
$31,261
State $4,875 · Total withheld $18,739
RSU $100,000
$64,211
State $9,750 · Total withheld $35,789
RSU $250,000
$163,061
State $24,375 · Total withheld $86,939
No published flat supplemental rate (aggregate / table method). Educational estimate ≈9.75% — confirm with payroll tables.
On $50,000 with $150,000 other annual income, modeled state withholding is $4,875 and after-tax share value is about $31,261.
Compared with New York ($5,850 state) and Texas ($0 state) on the same vignette, District of Columbia sits at rank #5.
District of Columbia does not publish a single flat supplemental percentage for ordinary RSU vests. Employers withhold using graduated tables / aggregate rules.
The 9.75% figure on this page is an educational proxy so the vignette can be ranked — it is not a statute-published flat RSU rate.
Ask payroll which table and period they used; stubs can differ from this estimate.
When the RSU vest is paid separately, many employers apply ~9.75% est. 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.
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).
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.
Quick steps before relying on this vignette for payroll decisions.
| RSU | State tax | Total withheld | Net |
|---|---|---|---|
| $15,000 | $1,462.50 | $5,910 | $9,090 |
| $50,000 | $4,875 | $18,739 | $31,261 |
| $100,000 | $9,750 | $35,789 | $64,211 |
| $250,000 | $24,375 | $86,939 | $163,061 |
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