Advertise a $55,000 salary in Maryland and your actual payroll cost is closer to $59,500 — before benefits. The gap is the employer-side tax stack: the matching half of Social Security and Medicare, federal unemployment tax, Maryland state unemployment insurance, and (once the delayed program starts) a FAMLI paid-leave share. Each line has its own rate and its own wage base, which is why a spreadsheet guess is usually wrong. This calculator caps every line correctly and totals the true cost of an employee.
The employer stack, line by line
FUTA = min(wages, $7,000) × 0.6% (effective, after credit)
Social Security = min(wages, SS base) × 6.2% (base $176,100 in 2025, indexed)
Medicare = wages × 1.45% (no cap)
Maryland SUI = min(wages, $8,500) × your assigned rate (new employer 2.6%)
FAMLI (planned) = wages × up to 0.45% employer share
- FUTA is nominally 6.0% on the first $7,000, but the 5.4% credit for paying state UI on time brings it to 0.6% — a hard ceiling of $42 per employee per year (IRS Form 940 instructions). Maryland has not been a credit-reduction state, so the full credit applies.
- FICA is the piece that scales with salary: the employer matches the employee’s 6.2% Social Security (up to the annually indexed wage base — see IRS Publication 15) and 1.45% Medicare on every dollar. The employee’s 0.9% additional Medicare surtax above $200,000 has no employer match.
- Maryland SUI applies to a strikingly low base — the first $8,500 of each employee’s wages — at a rate the state assigns you annually (Maryland Department of Labor).
Worked example: $55,000 salary, 2.6% SUI
| Tax | Calculation | Amount |
|---|---|---|
| FUTA | $7,000 × 0.6% | $42 |
| Social Security | $55,000 × 6.2% | $3,410 |
| Medicare | $55,000 × 1.45% | $798 |
| Maryland SUI | $8,500 × 2.6% | $221 |
| Total employer taxes | $4,471 |
Effective employer rate: ~8.1% on top of salary — before the planned FAMLI share (which at 0.45% would add another $248). None of this is employee withholding; the employee’s own FICA half and income taxes come out of the $55,000, not on top of it.
Why wage bases make labor cost regressive
Both capped taxes are exhausted early in the year for well-paid staff: a $200,000 engineer generates the same $42 of FUTA and the same capped SUI as a $30,000 clerk, and past the Social Security base even the 6.2% match stops. The marginal employer tax on the engineer’s last dollar is just 1.45% Medicare. Flip it around and the pattern is stark: employer taxes are proportionally heaviest on low-wage payrolls, which is why staffing agencies and retailers model labor cost per-head rather than per-dollar, and why the SUI rate you are assigned matters most in high-headcount, high-turnover businesses.
Your SUI rate is a lever, not a constant
Maryland experience-rates employers annually: new employers start around 2.6%, and after a qualifying period your rate moves within a published table (roughly 0.3% to 7.5% across the rating tables) based on the benefits charged to your account. Practical consequences:
- Contest improper claims promptly — every paid claim feeds your future rate.
- Check the annual rate notice each January in your BEACON employer portal; entering last year’s rate into payroll software is a common, expensive default.
- Watch the state’s table shifts — Maryland moves between rate tables year to year depending on the trust-fund balance, so your rate can change even with zero claims.
FAMLI: enacted, delayed, and worth planning for
Maryland’s Family and Medical Leave Insurance program (the Time to Care Act) is law, but its start dates have been pushed back more than once — most recently the legislature postponed payroll contributions again, with collections now scheduled to begin in 2027 and benefits after that. The planned structure: a total contribution of 0.90% of wages split between employer and employee, with employers of fewer than 15 employees exempt from the employer share (they still withhold the employee share). This calculator includes the employer share as an optional line so you can budget forward; verify the live dates and rates at the Maryland FAMLI division before building it into payroll.
Edge cases
Local taxes are employee-side. Maryland’s county income taxes are withheld from employees — they are not an employer expense, so they do not appear here. Corporate officers and S-corp owners on payroll incur the same employer taxes on their W-2 wages. Household and agricultural employers have different FUTA/SUI thresholds. Multi-state employees are SUI-covered where their work is localized — remote workers living in Pennsylvania or Virginia may belong to those states’ systems instead, at different wage bases and rates.
Sources
- Maryland Department of Labor — unemployment insurance for employers
- IRS — Form 940 (FUTA) instructions
- IRS Publication 15 — employer’s tax guide (FICA rates and wage base)
- Maryland FAMLI division — program status and rates
Estimates for budgeting only — not tax advice. SUI rates are employer-specific and FAMLI dates have moved; confirm both against your rate notice and the state’s current guidance.