For taxpayers mailing a paper Kansas individual income tax return, including Form K-40 – Kansas Individual Income Tax Return, the completed return should be sent to the Kansas Department of Revenue using the mailing address provided in the current Form K-40 instructions.
- Mail to:
Individual Income Tax
Kansas Department of Revenue
P.O. Box 750260
Topeka, KS 66699-0260
Mailing Requirements
Before mailing your Kansas return:
- Complete all required sections of the Kansas tax return.
- Verify that your name, address, Social Security number, filing status, and other taxpayer information are correct.
- Sign the return as required.
- Include all required schedules, forms, and supporting documentation.
- Include payment documentation or the appropriate payment voucher if a balance due exists.
Important Notes
- The mailing address for Kansas tax returns may differ from addresses used for other Kansas tax forms, payments, or refund claims.
- Taxpayers filing specialized forms, such as Form K-40H (Homestead Claim), should use the mailing address listed in the instructions for that specific form.
- Always verify the current mailing address using the applicable Kansas Department of Revenue instructions before submitting a paper return.
Source:
2025 Form K-40 Kansas Individual Income Tax Instructions
Disclaimer: Always verify mailing addresses and filing requirements with the official Kansas Department of Revenue forms and instructions. Tax rules and procedures may change annually.