What Is UI Tax? Who Pays, Rates, and Credit Reductions

Unemployment insurance tax is a payroll tax that employers pay to fund temporary benefits for workers who lose their jobs through no fault of their own. It runs on two layers. The federal layer, imposed by the Federal Unemployment Tax Act (FUTA), is a flat 6.0% on the first $7,000 of each employee’s annual wages, but employers who pay their state unemployment taxes on time claim a credit of up to 5.4%, bringing the effective federal rate to 0.6%, or a maximum of $42 per employee per year.1Employment & Training Administration – U.S. Department of Labor. Unemployment Insurance Tax Topic The state layer, which actually funds the weekly benefit checks laid-off workers receive, varies widely: your rate depends on how many of your former employees have filed claims, and the taxable wage base can be anywhere from $7,000 to well over $60,000 depending on the state.

The federal money covers administrative costs and a reserve for extended benefits during downturns. FUTA is codified at 26 U.S. Code Chapter 23.2Office of the Law Revision Counsel. 26 USC Ch. 23 Federal Unemployment Tax Act The two layers are linked through the credit: skip or underpay your state taxes and you lose part or all of the 5.4% credit, so the federal bill climbs to fill the gap.

Who Has to Pay

You become a covered employer under federal law if you meet either of two tests: you paid $1,500 or more in wages in any calendar quarter, or you employed at least one person for some part of a day in 20 different weeks during the year. Meeting either test in the current or preceding calendar year triggers the obligation.3Office of the Law Revision Counsel. 26 USC Ch. 23 Federal Unemployment Tax Act – Section 3306 A business with even a single part-time employee usually crosses one of these thresholds fairly quickly.

Agricultural employers have a higher bar: $20,000 or more in wages in any calendar quarter, or 10 or more workers for part of a day in 20 different weeks.4Office of the Law Revision Counsel. 26 US Code 3306 – Definitions Small family farms with only seasonal help often fall below it.

Household employers who hire nannies, housekeepers, or home health aides owe FUTA if they pay $1,000 or more in cash wages to household employees in any calendar quarter. Wages paid to a spouse, a child under 21, or a parent are excluded from the calculation.5Internal Revenue Service. Publication 926 (2026), Household Employer’s Tax Guide

Do Employees Contribute?

In most states, this is entirely an employer tax and nothing appears on an employee’s pay stub for it. Three states are the exception. Alaska’s employee rate ranges from 0.5% to 1.0%, New Jersey’s runs around 0.425%, and Pennsylvania’s is between 0.0% and 0.08% depending on the state fund’s health.6U.S. Department of Labor. Significant Measures of State Unemployment Insurance Tax Systems Everywhere else, the employer bears the full cost.

How Your Rate Gets Calculated

Two numbers drive what you owe at the state level: the taxable wage base and your experience rating.

The taxable wage base is the ceiling on each employee’s earnings subject to the tax. The federal base has sat at $7,000 for decades. State bases vary from $7,000 up past $60,000 and can change each year.1Employment & Training Administration – U.S. Department of Labor. Unemployment Insurance Tax Topic A higher wage base means state UI tax applies to a larger slice of each salary, which drives up the total cost even at the same percentage rate.

Your experience rating ties your rate to your actual track record. The more former employees who file successful claims against your account, the higher your rate. Employers with stable workforces earn lower rates over time. It works like insurance: businesses that draw more from the system pay more into it.

New businesses start at a preset rate because they have no claims history yet. Entry rates differ by state: some begin new employers below 1.5%, others above 2.5%. After an initial period, commonly two to three years, the state recalculates your rate each year based on your own experience.

Many states also let employers make voluntary payments into their unemployment account to offset benefit charges that would otherwise raise their rate. Some states limit eligibility to employers whose rate jumped significantly, and deadlines are usually early in the year. If your state offers a voluntary contribution program and you’ve just received a rate increase, running the math can be worth it: a one-time payment sometimes produces annual savings that outstrip the upfront cost.

When the Federal Rate Jumps: Credit Reductions

The 5.4% FUTA credit is not guaranteed. If a state borrows from the federal government to pay benefits and fails to repay within two years, the credit available to employers in that state shrinks. The reduction starts at 0.3% in the first year and grows by another 0.3% for each subsequent year the loan remains outstanding.7Internal Revenue Service. FUTA Credit Reduction Individual employers have no control over it.

For 2025, employers in California faced a credit reduction of 1.2% and employers in the U.S. Virgin Islands faced a 4.5% reduction.8Federal Register. Notice of the Federal Unemployment Tax Act FUTA Credit Reductions Applicable for 2025 A California employer could claim only a 4.2% credit, pushing the effective FUTA rate to 1.8% instead of 0.6%. On $7,000 in wages that’s $126 per employee rather than $42, roughly three times normal. Credit reduction states are announced each November for the current tax year, and the additional tax gets reported on Schedule A of Form 940.

Worker Classification Can Create a Big Bill

Treating workers as independent contractors when they should be employees is one of the fastest ways to build a large, unexpected UI tax liability. If the IRS or a state agency reclassifies those workers, you owe back FUTA and state UI taxes for every misclassified worker, plus penalties and interest.

The IRS looks at three categories: behavioral control (do you direct what the worker does and how), financial control (who controls pay, expenses, and tools), and the type of relationship (written contracts, benefits, whether the work is a key part of your business).9Internal Revenue Service. Independent Contractor (Self-Employed) or Employee? No single factor decides the question. The emphasis falls on whether you have the right to control how the work gets done, even if you don’t exercise that right day to day. If you’re unsure, you can file Form SS-8 to ask the IRS for a formal determination.

Nonprofits and Government Employers Have a Choice

Organizations described under Section 501(c)(3) and government entities can elect to reimburse their state’s unemployment fund dollar-for-dollar for benefits actually paid to their former employees, rather than paying quarterly contributions based on a rate.10Office of the Law Revision Counsel. 26 USC 3309 – State Law Coverage of Services Performed for Nonprofit Organizations or Governmental Entities For-profit businesses don’t have this option.

Reimbursing can save money for organizations with very low turnover, because payments happen only when someone actually collects benefits. The risk cuts the other way too: a single large layoff can produce a bill far larger than standard contributions would have been. Most states require nonprofits to stay on the reimbursable method for a minimum number of years once they elect it, so the choice really rests on long-term workforce projections.

Filing Deadlines and What Late Costs You

Compliance runs on two calendars. Federal FUTA is reported annually on IRS Form 940, which summarizes taxable wages and calculates the federal tax after the state credit.11Internal Revenue Service. About Form 940, Employer’s Annual Federal Unemployment (FUTA) Tax Return Form 940 is due January 31 of the year following the tax year, shifting to the next business day when January 31 lands on a weekend or holiday. For tax year 2025 the due date moved to February 2, 2026.12Internal Revenue Service. Instructions for Form 940 (2025) If you deposited all FUTA tax on time throughout the year, you get an extra 10 calendar days to file.

Even though the return is annual, deposits may be required quarterly. If your accumulated FUTA liability tops $500 at the end of any quarter, deposit it by the last day of the following month via electronic funds transfer. If the liability stays at $500 or less through the year, you can pay the full amount with Form 940.13Internal Revenue Service. Depositing and Reporting Employment Taxes

State reports come quarterly, due the last day of the month after each quarter ends: April 30, July 31, October 31, and January 31.14Internal Revenue Service. Employment Tax Due Dates Each report lists every employee’s Social Security number and total wages for the quarter. Most state labor agencies now require or push electronic filing.

Missing a state deadline is more expensive than it looks. Late filing can cost you the FUTA credit for the year, which drives your federal tax from 0.6% up toward the full 6.0% on every employee’s first $7,000 in wages. State late-filing penalties typically start around $50 per quarter and climb with the tax owed. Interest on unpaid balances generally runs 1% to 1.5% per month.

What Happens When You Buy a Business

Acquiring an existing business doesn’t reset your unemployment tax history. The seller’s experience rating, including all the benefit charges from their former employees’ claims, typically transfers to the new owner. Buy a business with heavy past layoffs and you inherit the high rate; buy one with a stable employment record and you inherit a favorable rate.

Some employers have tried to game this by dissolving a high-rate business and reopening as a new entity, or by acquiring a small low-rate company and shifting their workforce onto that account. Congress addressed this in the SUTA Dumping Prevention Act of 2004, which requires every state to detect and penalize these schemes.15GovInfo. Public Law 108-295 – SUTA Dumping Prevention Act of 2004 If a state agency finds that a transfer was made primarily to obtain a lower rate, it can reassign the higher rate and add penalties. The law also reaches advisors who promote these arrangements.

Report legitimate acquisitions to your state unemployment agency promptly. Most states require notification within a set period after closing, and failing to report can resemble evasion even when it isn’t.