Severance Pay Calculator 2026

Estimate your severance from your salary and years of service, then see how much federal income tax, Social Security, Medicare and state tax may be withheld from a lump-sum severance payment, and what you keep after the added annual tax.

Your severance plan or separation agreement sets the amount. This tool applies the formula you enter and estimates withholding on a lump sum paid separately from regular wages, using IRS Publication 15 (2026) and sourced state supplemental rates. It is not legal or tax advice.

Your severance

$
$

Regular pay you received this calendar year, plus any wages from a new job. Used for the annual tax comparison and payroll tax limits.

$

Used only for the $1,000,000 federal threshold where withholding rises to 37%.

Estimated gross severance

$14,423

10 weeks × $1,442 weekly pay

Estimated severance check after withholding

$9,194.71

$5,228 withheld from $14,423 gross

Federal income tax (22% flat method)
$3,173.08
Social Security (6.2%)
$894.23
Medicare (1.45%)
$209.13
California supplemental withholding (6.6%)
$951.92
Total withheld
$5,228.37

Estimated added annual tax from this payment

Federal income tax (top bracket 22%)
$2,123.08
Social Security and Medicare
$1,103.36
California income tax
$1,012.21
Payment after estimated annual tax
$10,184.43

Modeled withholding is about $990 above the estimated added annual tax. This difference can affect your overall tax balance; it is not a refund or amount-due forecast.

How severance pay is calculated

No federal law sets a severance amount. The U.S. Department of Labor notes that the Fair Labor Standards Act has no severance requirement and that severance is a matter of agreement between employer and employee, usually based on length of employment. The formula therefore comes from your employer's severance plan, your contract or the separation agreement you are offered.

A common structure is a number of weeks of pay for each year of service. This calculator turns your annual salary into weekly pay (salary ÷ 52), multiplies your years of service by the weeks per year, and then applies any minimum or maximum you enter:

severance = (annual salary ÷ 52) × years of service × weeks per year

Severance offers often add other items, such as continued health coverage, a payout of unused vacation or a prorated bonus. Enter only the cash severance here; estimate an accrued vacation payout separately with the PTO payout calculator.

How severance pay is taxed in 2026

Severance is taxable wages. It is reported on your Form W-2 for the year you receive it, and IRS Publication 525 lists severance pay among the amounts you must include in income. Social Security and Medicare apply too: 6.2% until your wages for the year reach $184,500, and 1.45% with no limit.

For withholding, IRS Publication 15 treats a lump-sum severance payment as supplemental wages. When it is paid separately from regular wages and income tax was withheld from your regular pay, the employer may withhold a flat 22%, or 37% on supplemental wages above $1,000,000 for the year. Severance paid as salary continuation, on your normal payroll schedule, is usually withheld like regular pay instead.

State withholding depends on the state. Some states have a fixed supplemental rate, a few use a different rate for bonuses than for other supplemental pay, and others add the payment to regular wages. Nine states do not tax wages at all. The calculator applies the 2026 rate from each state's official withholding guide when we could confirm one, and otherwise estimates state tax from the 2026 brackets.

Lump sum vs. salary continuation

The total tax on severance is the same either way within one calendar year, because it is added to your other wages on your return. What changes is the cash flow and the year. A lump sum arrives at once, usually with flat supplemental withholding. Salary continuation keeps paying you on the regular schedule, and payments that run into the next year are taxed in that year, which can put part of the money in a lower bracket if you earn less after leaving.

Withholding is only a prepayment. If flat withholding is more than the tax the payment adds, the difference can increase a refund; if it is less, as can happen in the 24% bracket and above, you may owe when you file. The second card in the calculator compares the two using 2026 brackets.

Worked example: 6 years at $78,000

  1. Weekly pay is $78,000 ÷ 52 = $1,500. At 2 weeks per year of service, 6 years earns 12 weeks, or $18,000 gross severance.
  2. Paid as a lump sum in Texas, which has no state income tax, the check has $3,960 federal withholding, $1,116 Social Security and $261 Medicare taken out, leaving $12,663.
  3. With $60,000 of other wages this year as a single filer, the payment adds about $3,310 of federal income tax, with the top of it in the 22% bracket, so you keep about $13,313 after annual tax.

Sources and limitations

Federal withholding follows IRS Publication 15 (2026), section 7; state supplemental rates link to official sources on the bonus tax calculator. The annual comparison uses the brackets and standard deductions on our methodology page and treats your other wages as already paid. It does not model the aggregate method, salary continuation, pre-tax deductions, unemployment benefits, credits or other income, and it is not a tax return.

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Frequently asked questions

How is severance pay taxed?

Severance is wages. It is subject to federal income tax, Social Security (6.2% up to the $184,500 wage base) and Medicare (1.45%), plus state and local income tax where they apply. When it is paid separately from regular pay, employers may withhold federal income tax at a flat 22% as supplemental wages, or use the aggregate method.

Why is my severance taxed at a higher rate?

Usually it is not taxed at a higher rate; it is withheld differently. A lump sum withheld through the regular tables can look like a very large paycheck and be withheld at a higher rate, while the flat 22% method plus 7.65% FICA takes about 29.65% before state tax. Your actual tax is settled on your return, where severance is added to your other wages for the year.

Is severance pay required by law?

Not under federal wage law. The U.S. Department of Labor says the Fair Labor Standards Act has no severance pay requirement; severance is a matter of agreement between employer and employee. Your employer's severance plan, employment contract or separation agreement decides the formula.

How much severance is typical?

There is no legal standard. Severance is usually based on length of employment, and many plans pay a set number of weeks of pay per year of service, sometimes with a minimum and a cap. Use the weeks, minimum and maximum from your own plan or offer letter in the calculator.

Can I avoid paying tax on severance?

You cannot make severance wages tax free, but timing and deductions can change the total. Severance is taxed in the year you receive it, so a payment in January instead of December lands in a different tax year. Deductible contributions such as a traditional IRA or HSA, when you are eligible, reduce taxable income on your return.

Is severance taxed differently from a bonus?

Federally, both are supplemental wages with the same 22% optional flat rate and 37% above $1,000,000. Some states set different withholding for bonuses and other supplemental wages; for example, California withholds 10.23% on bonuses but 6.6% on other supplemental wages such as severance.