There is no single "state payroll tax rate." Each state layers a different combination of taxes on top of the federal baseline, and several of the most important figures are specific to your company rather than published as a statewide number — your unemployment experience rate being the obvious example.
So rather than a table of numbers that would be stale within months, this guide is built to be usable: it explains what actually varies by state, which figures are company-specific and where they come from, which categories employers most often miss entirely, and where to find the per-state rules for the areas that generate the most penalties.
Every state uses some subset of these. Getting a complete picture for a state means checking all six, not just the first one.
Our Multi-State Taxation training covers the analysis for each layer, and Multi-State Payroll Tax Compliance covers implementation.
This is the most commonly misunderstood figure in state payroll tax.
States publish a range of possible unemployment rates and a new employer rate. Your actual rate is assigned individually based on your experience — essentially, the benefits charged to your account relative to your taxable payroll — and it is delivered to you by mail or through the state's employer portal, typically late in the calendar year or early in the new one.
What this means operationally:
Build a January control: confirm that every state's current-year rate notice has been received, read in full including add-ons, entered into the system, and filed. Where a notice has not arrived, contact the state — silence is not a rate.
Unlike the federal FUTA base, which is fixed at the first $7,000 of wages, state unemployment taxable wage bases differ substantially between states and many are indexed annually to average wages.
The practical consequences:
In practice, four categories account for most surprise assessments.
Paid family and medical leave programs. Because these are relatively new and vary in design, employers opening a state frequently register for withholding and unemployment and stop. Missing a PFML program means missing an employee deduction, which is difficult to recover retroactively — you generally cannot deduct a year of missed contributions from one paycheck, and in some states you cannot recover it at all.
Local taxes. A new employee in a jurisdiction with a city or school district tax requires separate registration and filing. These are rarely large amounts, and the penalties are frequently larger than the tax.
Add-on assessments on the SUI notice. Loaded as a base rate only, the add-on is under-collected all year.
State-specific exempt salary thresholds. Not a tax, but a payroll consequence: several states set a minimum salary for exempt status above the federal level. An employee who was properly exempt can fail the salary test on relocating, converting to non-exempt with overtime liability from the date of the move.
Employers frequently budget state payroll tax as a single employer cost, then discover that a meaningful portion is an employee deduction they failed to take — which is far harder to fix retroactively than an underpaid employer tax.
Generally employer-paid: state unemployment insurance in most states, workforce development and administrative assessments, transit district taxes in some jurisdictions, and employer payroll expense taxes where a locality imposes one.
Generally employee-paid through withholding: state income tax, state disability insurance where a program exists, paid family and medical leave contributions in most states that operate them, and most local income taxes.
Split or variable: a small number of states require an employee contribution to unemployment insurance alongside the employer's. Several paid leave programs split the contribution, sometimes with the split depending on employer size.
The asymmetry in remediation is the point. An underpaid employer tax is resolved by paying it, with penalties and interest. An unwithheld employee contribution creates a recovery problem: you generally cannot deduct a year of missed contributions from one paycheck, several states cap the per-period recovery amount or require fresh written authorization, and some prohibit recovery entirely. In practice employers often absorb the employee share for past periods, converting a small deduction into a real expense.
This is why paid family leave enrollment is the single most expensive category to miss. It is usually employee-funded, so a missed enrollment is a missed deduction rather than an unpaid bill — and missed deductions are the ones you end up paying yourself.
Two areas generate more state-level payroll penalties than tax rates do, and both are genuinely state-specific: garnishment limits and final paycheck timing.
Garnishments. Federal law caps ordinary creditor garnishments at the lesser of 25% of disposable earnings or the amount exceeding 30 times the federal minimum wage. Many states impose more protective limits, and the more protective rule controls. Some states also exempt categories of income entirely or require different calculations for support orders.
Final paychecks. Deadlines range from immediately upon discharge to the next regular payday, and many states apply different deadlines depending on whether the employee quit or was discharged. This also constrains payment method: where payment is due on the last day of work, an ACH file cut two days earlier may not satisfy the requirement. Several states also govern whether accrued vacation must be paid out.
Our per-state references for both:
|
State |
Garnishment rules |
Final & unclaimed paycheck rules |
|
California |
||
|
Texas |
||
|
New York |
||
|
Florida |
||
|
Illinois |
||
|
Pennsylvania |
||
|
Ohio |
||
|
Georgia |
||
|
Michigan |
||
|
Washington |
||
|
Massachusetts |
||
|
New Jersey |
||
|
Colorado |
— |
|
|
Virginia |
||
|
Arizona |
All 50 states plus the District of Columbia are covered on our wage garnishment hub and final paycheck requirements pages. For unclaimed wages and escheatment, see handling unclaimed paychecks. For state-specific HR requirements beyond payroll, our sister site maintains HR training by state.
Maintain one row per state where any employee performs work, with these columns:
Review it every January when rate notices arrive, and whenever an employee moves. That single document eliminates most multi-state surprises, and it is also the artifact an examiner is most reassured to see.
Our Payroll Reporting Training & Certification Program covers state return preparation, and documenting payroll procedures covers building the reference.
The layers are state income tax withholding, state unemployment insurance, state disability insurance where a program exists, paid family and medical leave contributions where a program exists, local taxes levied by cities, counties, school districts, or transit authorities, and other assessments such as workforce development or job training levies that appear on the unemployment rate notice. Not every state has every layer, so each state requires checking all six categories.
You cannot look it up — states publish only a rate range and a new employer rate. Your actual experience rate is assigned to your company individually and delivered by mail or through the state's employer portal, usually late in the year or early in the new one. If a notice has not arrived, contact the state directly. Read the notice in full, because separate add-on assessments are frequently listed alongside the base rate and must be loaded together.
A small number of states do not tax wage income. However, no state income tax does not mean no payroll obligations — those states still impose unemployment insurance, may have local taxes, and may operate paid leave programs. Registration, new hire reporting, and workers' compensation requirements apply regardless of whether income tax is withheld.
Generally no. An employee who moves mid-year typically starts a fresh taxable wage base in the new state, so the employer pays unemployment tax on overlapping wages. Following an acquisition, whether a successor employer inherits the predecessor's experience rate and wage base credit depends on the state's successor rules and the transaction structure, which is worth resolving before closing rather than after.
Failing to enroll in a state paid family and medical leave program when opening a new state. Employers reliably register for withholding and unemployment and stop there. Because most of these programs are employee-funded, a missed enrollment means missed deductions that are difficult or impossible to recover retroactively — you generally cannot take a year of contributions from a single paycheck.
The more protective limit controls. Federal law caps ordinary creditor garnishments at the lesser of 25% of disposable earnings or the amount exceeding 30 times the federal minimum hourly wage. Where a state imposes a stricter limit, exempts additional income, or requires a different calculation, the state rule applies. Never process a garnishment against the federal cap alone without checking the applicable state.
State rates, wage bases, minimum wages, and paid leave programs change every year and several are indexed annually. Verify current figures directly with each state's revenue and labor agencies before loading them, and treat your company-specific unemployment rate notice as the only authoritative source for that number.

1-770-410-1219
support@PayrollTrainingCenter.com


