Kentucky Sales Tax Rate & Rules (2026)

Last updated: 2026-03-27

What is the sales tax rate in Kentucky?

What is taxable in Kentucky?

How do you register to collect sales tax in Kentucky?

What is the economic nexus threshold for Kentucky?

How to register for sales tax in Kentucky

Before you can collect sales tax, you need to register with the Kentucky Department of Revenue. Here is the step-by-step process.

1. Register online through the Kentucky One Stop Business Portal or the Kentucky Department of Revenue at revenue.ky.gov
2. Provide your FEIN or SSN, business entity type, and Kentucky location details
3. Registration for a Sales & Use Tax Account is free
4. Kentucky issues your registration typically within 5-10 business days
5. A single registration covers all Kentucky locations — no local registration is needed

How to collect sales tax in Kentucky

Once registered, you are responsible for charging the correct amount of sales tax on every taxable transaction. Here is how the collection process works in Kentucky.

1. Determine taxability — Kentucky taxes most tangible goods, digital goods, SaaS, and many services expanded in 2018
2. Kentucky has a flat 6% rate statewide with no local add-ons
3. Kentucky is a destination-based state for sales tax sourcing
4. Charge 6% on all taxable sales and itemize on receipts
5. Accept Kentucky resale certificates from qualifying buyers
6. Keep records of all transactions and exemption certificates for at least 4 years

How to file and remit sales tax in Kentucky

Filing your sales tax return on time is critical to avoid penalties. Kentucky requires electronic filing for most businesses.

1. File electronically through the Kentucky Department of Revenue online portal
2. Filing frequency is monthly or quarterly based on your tax liability
3. Returns are due on the 20th of the month following the reporting period
4. Report gross sales, exempt sales, and taxable sales
5. Pay electronically by the return due date
6. Retain all records for at least 4 years

What is exempt from Kentucky sales tax?

Not everything is subject to sales tax. Kentucky provides exemptions for certain products, buyers, and uses. Always verify the specific exemption requirements with the Kentucky Department of Revenue.

• •Sales for resale with a valid Kentucky resale certificate
• •Grocery food for home consumption
• •Prescription drugs and insulin
• •Agricultural inputs including feed, seed, fertilizer, and farm machinery
• •Manufacturing machinery and industrial supplies
• •Sales to federal, state, and local governments
• •Qualifying nonprofit organizations with an exemption certificate
• •Residential utilities (water, electricity, gas)

What is use tax in Kentucky?

Kentucky use tax applies at 6% when you purchase taxable goods or services from out-of-state vendors who do not collect Kentucky sales tax. Businesses must report use tax on their regular sales tax return. Individual consumers can report use tax on their Kentucky income tax return (line 27). Common triggers include online purchases, out-of-state equipment, and services from non-collecting vendors.

Does Kentucky have marketplace facilitator rules?

Kentucky requires marketplace facilitators with $100,000 or more in Kentucky sales or 200 transactions to collect and remit sales tax on behalf of third-party sellers. This includes Amazon, eBay, Etsy, and similar platforms. Sellers using marketplace facilitators are not required to collect on marketplace sales but must collect on direct sales.

What are the penalties for sales tax non-compliance in Kentucky?

Kentucky charges a late-filing penalty of 2% per month (up to 20%) and a late-payment penalty of 2% per month (up to 20%). Interest accrues at the tax interest rate set annually. Negligence penalties of 10% apply for careless errors. Fraud penalties are 50% of the underpayment. Criminal penalties for willful evasion include fines up to $10,000 and imprisonment.

This is general information, not legal or tax advice. Tax rules change frequently — always verify with the official state agency. Sources: Kentucky Department of Revenue.