K-4 Kentucky Withholding Form 2025. According to chapter 141 of the revised kentucky law, employers must withhold income tax from wages paid to employees who live. The withholding methods use a tax rate of 4%, instead of 4.5%, and a standard deduction of $3,160, up from $2,980.
Save or instantly send your ready documents. After adjusting for inflation, the standard deduction for 2025 is $3,270, an increase of $110.