SUI rate guide

SUI and SUTA rates in 2026: how they work and how to check yours

How states set unemployment tax rates, what to look for on your rate notice, how to protest one and when a voluntary contribution pays.

What is SUI?

State unemployment insurance (SUI), also called state unemployment tax (SUTA), is an employer tax that funds benefits for workers who lose their jobs through no fault of their own. Each state runs its own program, with its own rates, taxable wage base and rules.

Most rates are experience-rated: the more benefits charged to your account, the higher your rate. New employers pay a set new-employer rate until they have enough history.

How SUI rates are calculated.

  1. Experience rating

    States compare the benefits charged to your account with your taxable payroll over several years.

  2. Reserve ratio

    Many states use a reserve ratio: contributions paid minus benefits charged, divided by average taxable payroll. A larger reserve means a lower rate.

  3. Benefit ratio

    Some states use a benefit ratio: benefits charged divided by taxable payroll. A higher ratio means a higher rate.

  4. Taxable wage base

    Each state taxes wages only up to a set amount per employee each year. Examples for 2026: Ohio: $9,000, California: $7,000, Texas: $9,000.

    Source: the regulation catalog. Kreto-computed, not yet checked by a CPA.

Why a rate notice can be wrong.

Each state's method is on its page in the state directory.

  • Benefits charged to the wrong employer account
  • Charges for a former employee whose claim was later overturned
  • An incorrect taxable wage base
  • Payments missing or credited to the wrong period
  • Clerical errors in the rate calculation
  • Duplicate charges from overlapping registrations
  • Your payroll software using last year's rate

How to protest your SUI rate.

  1. Read the notice closely.Compare the rate, the benefit charges and the taxable payroll on the notice with your own records.
  2. Gather the evidence.Payroll reports, separation records, claim responses and anything that shows a charge does not belong to you.
  3. File a written protest before the window closes.Each state sets its own window, and many count from the date the notice was mailed. A few states have no rate appeal at all. Check your state's window in the table below.
  4. Ask for a hearing if the protest is denied.Most states let you request one. Bring your evidence, and your CPA or attorney if you have one.

Kreto checks a rate notice against the agency's 2026 schedule in 51 states, shows the difference in dollars and drafts the protest for a person to approve.

Voluntary contributions.

Some states let an employer pay a voluntary contribution into its SUI account to move to a lower rate. It is worth it only if the year's savings beat the payment. The calculator works it out: the payback period and the three-year return.

Voluntary contribution calculator

2026 protest windows, by state.

Each window, as the catalog records it. Kreto-computed, not yet checked by a CPA.

SUI rate protest windows, 2026
StateAgencyProtest windowVoluntary contributionsCheck levelOpen

Windows can change. Check with the agency before you file.

Questions about SUI rates.

  • What is the SUI rate for 2026?

    Each state sets its own, from a minimum to a maximum, with a separate rate for new employers. Look up any state's 2026 range with the free SUI rate lookup.

  • What is the SUTA wage base for 2026?

    It differs by state. The table above and each state's page show the 2026 figure with its source.

  • Is SUTA the same as SUI?

    Yes. Two names for the same state unemployment tax.

RelatedSUI rate lookup Voluntary contribution calculator State directory SUI and unemployment Reading a rate notice Responding to a rate notice

Got this year's rate notice?

Upload it to the free scan to see what it is and when the window closes. In an account, Kreto checks it against the agency's schedule and drafts the protest.