Verified April 2026
How to Calculate Sales Tax in Oldham, Kentucky
2026 Step-by-Step Guide for Businesses & Consumers
Current Oldham Sales Tax Rate
| Jurisdiction | Rate |
|---|---|
| Kentucky State Sales Tax | 6.000% |
| Total Combined Rate | 6.000% |
How to Calculate Sales Tax in Oldham
-
1
Find the combined rate
The combined sales tax rate in Oldham is 6.000%. This equals: Kentucky state rate of 6.000% + County 0.000%.
-
2
Convert the percentage to a decimal
6.000 ÷ 100 = 0.0600
-
3
Multiply by your purchase amount
Example: $100.00 × 0.0600 = $6.00 in sales tax
-
4
Add tax to the original price
$100.00 + $6.00 = $106.00 total cost
What's Taxable in Kentucky?
Most tangible personal property is taxable in Kentucky. Check with the
Kentucky Department of Revenue for specific exemption categories.
Do You Have Nexus in Kentucky?
Economic Nexus Threshold
If your business has over $100,000 in annual
Kentucky sales or 200 transactions,
you are required to collect and remit Kentucky sales tax. This applies to out-of-state remote sellers too.
Expert Sales Tax Tips for Oldham
Out-of-State Sellers
Selling into Kentucky from out of state? Register before you cross the $100,000 threshold to avoid back taxes and penalties.
Frequently Asked Questions
Sales Tax Calculator
Using 6.000% rate for Oldham
$
Tax Amount
$0.00
Total with Tax
$100.00
Rate applied: 6.000% combined