Kentucky Individual Income Tax Forms (Tax Year 2025)
Kentucky individual income taxes are administered by the Kentucky Department of Revenue.
This page provides official resources for Kentucky individual income tax forms for tax year 2025, filed in 2026.
File Kentucky Income Tax Online (2025)
Kentucky provides electronic filing and payment through its official online system.
Taxpayers can file returns, make payments, and manage accounts using
Kentucky electronic filing services.
Quick Links (Official Kentucky Department of Revenue)
The official Kentucky Department of Revenue website is available at
Kentucky Department of Revenue.
General information about individual income tax is available on the
Kentucky individual income tax overview page.
Official Kentucky tax forms for all years are available in the
Kentucky Department of Revenue forms library.
Kentucky Individual Income Tax Forms (2025)
Kentucky residents file their state income tax return using Form 740, Kentucky Individual Income Tax Return.
Taxpayers who make estimated payments use Form 740-ES.
An extension of time to file may be requested using Form 740EXT.
Previously filed Kentucky individual income tax returns may be corrected using
Form 740-X, Amended Kentucky Individual Income Tax Return.
Kentucky Individual Income Tax Deadlines (Tax Year 2025)
Kentucky individual income tax returns for tax year 2025 are due April 15, 2026.
Approved filing extensions generally run through October 15, 2026.
Estimated tax payments are generally due on April 15, June 15, September 15, 2026, and January 15, 2027.
Kentucky Taxpayer Resources (2025)
Taxpayers can file returns and make payments using
Kentucky electronic filing services.
Additional guidance is available on the
Kentucky individual income tax guidance page.
Contact information for the Kentucky Department of Revenue is available on the official contact page.
Disclaimer
This page links to official Kentucky Department of Revenue resources for informational purposes only.
Tax laws, forms, and filing requirements may change.
Always verify information on the official Kentucky Department of Revenue website.
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