Payroll binders and a hard hat on a desk, Kentucky Unemployment Insurance Tax for Employers

Kentucky Unemployment Insurance Tax for Employers: 2.7% New Employer Rate, $12,000 Wage Base and 2027 Surcharge Return

Kentucky Unemployment Insurance Tax for Employers: 2.7% New Employer Rate, $12,000 Wage Base and 2027 Surcharge Return

If you hire your first employee in Kentucky, the unemployment insurance (UI) tax is one of the first state obligations you will face. The tax is paid by the employer, not withheld from workers' pay, and it is administered by the Education and Labor Cabinet's Office of Unemployment Insurance. For 2026, new employers with less than three years of experience are assigned a rate of at least 2.7%, applied to the first $12,000 each employee earns. This guide covers who owes the tax, how the rate is set, how to file, what late reports cost and what changes in 2027.

Disclaimer: This article is informational, not legal or tax advice. Rules, rates and deadlines can change, so confirm current figures with the Office of Unemployment Insurance before you file. If your situation is complex, such as a multi-state payroll, a business acquisition or a construction company, talk with a qualified attorney or CPA.

Who Must Pay Kentucky Unemployment Insurance Tax

Kentucky employers become liable for UI tax when either of these conditions is met:

  • You pay $1,500 or more in gross wages in any calendar quarter, or
  • You employ a worker in any part of 20 weeks during the year.

Either test is enough. A business that pays one part-time employee $1,500 in a quarter is liable even if it has no other staff. Owners should also check how their own wages and those of family members are treated, because the rules depend on the type of employment and the facts. Ask the Office of Unemployment Insurance to confirm how a specific situation is handled.

The $12,000 Taxable Wage Base

UI tax applies only to the first part of each employee's wages during the year. For 2026, the taxable wage base is $12,000, which is the maximum set in KRS 341.030(7)(a). Wages above $12,000 per employee are not taxed for UI purposes.

Because the base is capped, the maximum tax per employee depends only on the rate you are assigned. The table below shows the cap at the new employer minimum rate.

Item 2026 Figure
Taxable wage base per employee $12,000
New employer minimum rate 2.7%
Maximum UI tax per employee at 2.7% $324

A new employer with ten employees who each earn at least $12,000 in 2026 would owe no more than $3,240 in UI tax for the year at the minimum rate. Employees who earn less than $12,000 generate less tax. Your actual rate may be higher than 2.7%, so use your assigned rate, not the minimum, when you budget.

The 2.7% New Employer Rate and Who Gets a Higher Rate

Kentucky assigns new employers a rate based on their experience. Employers with under three years of experience are assigned at least 2.7%. This is a floor, not a fixed rate, so the rate you are assigned can be higher than 2.7%.

New construction employers are treated differently. They receive the highest rate on the rate schedule until they have 12 consecutive quarters of experience. Construction firms that are new to Kentucky should plan for the top rate, not the 2.7% minimum.

If you are starting a new business, these are the points to keep in mind:

  • The 2.7% figure is the minimum for employers with under three years of experience.
  • Construction employers get the highest rate on the schedule until they reach 12 consecutive quarters of experience.
  • Your assigned rate is set by the Office of Unemployment Insurance, so confirm it in your account before you budget payroll costs.

How Kentucky Sets Experienced Employer Rates

After an employer has enough experience, its rate depends on its reserve ratio, which compares the account's reserves with its payroll history. For 2026, Rate Schedule A is in effect. It ranges from 0.000% to 9.000% based on reserve ratio. Employers with stronger reserves fall toward the low end of the schedule, and employers with weaker reserves, including those that have paid out more in benefits than they have contributed, move toward the high end.

Rates are computed as of July 31. Plan your payroll budget around the rate you receive for the year, and check your rate notice when it is issued rather than waiting until the first quarterly payment is due.

Quarterly Reporting and Payment Deadlines

Kentucky employers report and pay UI tax every quarter. Reports and payments are due on the last day of the month after each quarter ends. Because the deadlines are fixed, it helps to put them on your calendar at the start of the year.

Quarter Covers Report and Payment Due
Q1 January to March April 30
Q2 April to June July 31
Q3 July to September October 31
Q4 October to December January 31

You must file a report every quarter, even when you had no wages to report. These are called zero reports. File a Zero Payroll Quarterly Wage Report in KUIP for every quarter in which you have no payroll, because a late report carries the penalties below.

Late Report and Late Payment Penalties

Late reports carry penalties that increase with each late filing and with how late the report is. The schedule below is the one that applies in 2026.

Situation Penalty
First late report, up to 30 days late $25
First late report, more than 30 days late $75
Later late report, up to 30 days late $125
Later late report, more than 30 days late $175
Calendar-year cap on report penalties $600

Late payments are a separate problem. Unpaid UI tax accrues interest at 1.5% a month. A tax balance that sits for several quarters can grow faster than many small business owners expect, so pay on time even if you cannot pay in full. Contact the Office of Unemployment Insurance before the deadline if you need to discuss a payment arrangement.

The 2027 SCUF Technology Charge Return

Kentucky's SCUF technology charge is a separate item from the UI tax rate. For 2026, the SCUF technology charge is 0.0%, so it does not add to your bill this year. Under SB 129, the charge returns in 2027 at 0.0115%, and the statute caps it at 0.025%.

Keep these points in mind for 2027:

  • The SCUF technology charge is 0.0% in 2026 and is scheduled to return at 0.0115% in 2027.
  • The cap under SB 129 is 0.025%.
  • The technology charge is not the same as the trust fund debt surcharge. Kentucky's trust fund debt surcharge is a different charge, and this guide does not state its figures. Confirm the current amount and whether it applies to your account with the Office of Unemployment Insurance.
  • Confirm with the Office of Unemployment Insurance which wages the 2027 charge applies to before you build it into your payroll forecast.

Steps to Set Up Your Kentucky UI Account

Kentucky's employer UI filings run through the Kentucky Unemployment Insurance Portal (KUIP). The Office of Unemployment Insurance publishes an employer guide each year, and the 2026 edition covers the rules described above. Read the current guide before your first filing, because deadlines and rate tables are updated.

  1. Form the business first. An LLC files Articles of Organization (Form KLC) with the Secretary of State for a $40 filing fee. A corporation files Articles of Incorporation (Form PAI) for a $50 filing fee. Both are filed through the Kentucky One Stop Business Portal at onestop.ky.gov.
  2. Register your tax accounts. Register with the Kentucky Department of Revenue using Form 10A100 through MyTaxes.ky.gov. Kentucky has no statewide general business license, but you still need tax accounts. Information is available at revenue.ky.gov.
  3. Register as an employer with the Office of Unemployment Insurance. Set up your employer account through KUIP so that your quarterly reports and payments are linked to your account from the start. Confirm the registration steps and timing in the 2026 Employer Guide or with the Office of Unemployment Insurance.
  4. Calendar your deadlines. Mark April 30, July 31, October 31 and January 31 for quarterly reports, and file zero reports for any quarter with no payroll.

Other Kentucky Costs That Sit Alongside UI Tax

UI tax is only one of several recurring obligations. Plan for these as well:

  • Limited Liability Entity Tax (LLET): LLCs and corporations owe this tax with a $175 minimum if Kentucky gross receipts or gross profits are $3 million or less. Kentucky has no franchise tax, but the LLET applies to limited liability entities.
  • Annual report: LLCs and corporations file a $15 annual report due June 30 every year. The filing window opens January 1. An entity that misses June 30 is administratively dissolved.
  • Local occupational license taxes: Cities, counties and school districts may levy taxes on payroll, net profits or gross receipts. Kentucky has 120 counties and about 420 cities, and each local district runs its own forms. Check the occupational license tax district for the city and county where you operate.
  • Sales tax: Kentucky's 6% sales tax applies to goods and to about 50 services. There are no local sales taxes, so the rate is the same across the state.

Official and Support Resources

  • Office of Unemployment Insurance, Education and Labor Cabinet: Find the employer guide, rate notices and account information through the Education and Labor Cabinet. Confirm the current web address on the cabinet's site before you file.
  • Kentucky Department of Revenue: revenue.ky.gov
  • Kentucky Secretary of State, Division of Business Filings: sos.ky.gov business filings
  • Kentucky Small Business Development Center (KSBDC): kentuckysbdc.com. Advisers can help you read your payroll obligations before your first quarter closes.

Final Checklist for Kentucky Employers

Before your first payroll in Kentucky, confirm that you know the following:

  • Whether you meet the $1,500 quarterly wage test or the 20-week employment test.
  • That the 2026 taxable wage base is $12,000, so the maximum tax per employee at 2.7% is $324.
  • Whether you are a new construction employer, which carries the highest rate on the schedule until 12 consecutive quarters of experience.
  • Your assigned rate, which will come from the Office of Unemployment Insurance and is computed as of July 31.
  • Your quarterly report and payment dates, including zero reports.
  • The 2027 SCUF technology charge return at 0.0115%, with a cap of 0.025%, and whether any trust fund debt surcharge applies to you.

Kentucky UI tax is manageable once you know the rate, the wage base and the calendar. Keep records of every employee's wages, file each quarter on time, and confirm your rate and any surcharge with the Office of Unemployment Insurance before you make pricing or hiring decisions that depend on them.

Keep exploring: related Kentucky guides