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Payroll taxes for employers

How employers work out payroll taxes

Every paycheck runs in two directions. Some taxes come out of what the employee earns, and others the business pays on top of the wages. Read each tax across both sides and the sum starts to make sense.

Who carries which payroll tax

Read across each row

Tax Employee side Employer side
Social Security Withheld from pay Matching share paid
Medicare Withheld from pay Matching share paid
Federal income tax Withheld from pay Sent in, not paid
State income tax Withheld where the state taxes income Sent in, not paid
FUTA Not charged Paid by the business
SUTA Charged in some states Paid by the business

Paycheck against business

What comes out of the paycheck, and what the business adds

The same wages sit behind both columns. What differs is whose money each tax is.

Gross wages

The starting point for the pay period, before anything is taken out of it.

The base most of the business’s own payroll taxes are worked out on.

Social Security and Medicare

Withheld from each paycheck as the employee’s share.

The business pays a matching share from its own funds, on top of the wages.

Income tax withholding

Federal and state income tax come out of pay, guided by the withholding forms the employee completes.

Costs the business nothing of its own, but the business is responsible for taking it out and sending it in.

Unemployment taxes

Usually nothing, though some states also take a contribution from employees.

FUTA and SUTA are mainly a cost of employing people, paid by the business.

The bottom line

Net pay: what reaches the employee after withholding and other deductions.

The full cost of the job: wages plus the employer’s taxes and other payroll costs.

A pay run, in order

How the sum is worked out for one pay period

The order stays much the same, on paper, in a spreadsheet or in payroll software.

  1. Gross pay

    Add up salary or hours, overtime, bonuses and tips for the period.

    Starting point
  2. Pre-tax deductions

    Some benefit contributions come off before certain taxes are worked out, which changes the amount those taxes apply to.

    Employee side
  3. Withholding

    Work out Social Security, Medicare and income tax for this employee, from their pay and their withholding forms.

    Employee side
  4. Net pay

    Take the withholding and any remaining deductions away from gross pay. What is left goes to the employee.

    Employee side
  5. Employer taxes

    Add the matching Social Security and Medicare share, then FUTA and SUTA, none of which comes out of the paycheck.

    Employer side
  6. Deposits and reports

    Send both sides’ money to the agencies that collect it, report the wages and taxes, and keep the records.

    Employer side

Who is on the chart

Not everyone paid by a business has two sides

How someone is classified decides whether any of this applies to their pay.

  • Employees

    Both columns apply. The business withholds from their pay and adds its own share.

  • Independent contractors

    The business generally withholds nothing and pays no employer share. The contractor handles their own tax.

  • Owners on payroll

    An owner paid wages by their own corporation sits on both sides of the chart at once, as employee and as employer.

Look-up table

The payroll taxes, by name

Payroll paperwork tends to use the short names, so here is what each one refers to.

Additional Medicare Tax

An extra Medicare charge on higher wages, on top of the regular Medicare tax.

Employee side

Federal income tax withholding

Money taken from pay in advance of the employee’s own yearly income tax bill.

Employee side

FICA

The Federal Insurance Contributions Act. The usual name for Social Security and Medicare taken together.

Both sides

FUTA

The federal unemployment tax, which helps pay for unemployment programs.

Employer side

Local payroll taxes

Charges set by some cities, counties and school districts, on top of the federal and state ones.

Varies by place

Medicare

The tax that funds hospital insurance, charged on wages alongside Social Security.

Both sides

Social Security

The tax that funds retirement, disability and survivor benefits.

Both sides

State income tax withholding

The state version of income tax withholding, in states that tax wages.

Employee side

SUTA

State unemployment tax, also known as SUI or, in some states, reemployment tax.

Mainly employer side

The current figures belong to the agencies that set them

Rates and wage limits change, and the IRS and state agencies publish the current ones. Articles working through each of these taxes are on the way.