Indiana Form IH-5 is a claim form used for requesting a refund of inheritance and estate taxes that have been overpaid or erroneously collected. This form is designed for individuals or entities that have paid inheritance taxes on behalf of an estate and believe that a refund is due. The claim is filed with the Indiana Department of Revenue’s Inheritance Tax Division, and it must include all relevant information to substantiate the refund request. The form requires the inclusion of various details, such as the decedent’s information, the tax payment history, and any supporting documentation that validates the claim.
How to File Indiana Form IH-5
To file Form IH-5, follow these steps:
- Complete the Form: Fill in the necessary information, ensuring all fields are accurately completed.
- Attach Documentation: Include any supporting documents that validate your claim for the refund, such as receipts or proof of payment.
- Mail the Completed Form: Once the form is complete and all documents are attached, send it to the Indiana Department of Revenue’s Inheritance Tax Division at the following address:
Indiana Department of Revenue
Inheritance Tax Division
P.O. Box 71
Indianapolis, Indiana 46206-0071 - Wait for Processing: The claim will be reviewed by the Department of Revenue, and if approved, a refund will be issued.

How to Complete Indiana Form IH-5: Line-by-Line Instructions
Line 1: Name of Decedent
- Enter the full name of the deceased individual whose estate is involved in the refund request.
Line 2: Social Security Number of Decedent
- Provide the Social Security Number of the decedent.
Line 3: County of Residence
- Indicate the county where the decedent lived at the time of their death.
Line 4: Address of Decedent
- List the decedent’s full address, including street, city, state, and ZIP code.
Line 5: Date of Death (if known)
- If available, include the decedent’s date of death (MM/DD/YYYY).
Line 6: Inheritance Tax File Number (if known)
- Enter the inheritance tax file number if it is available. If this information is not known, leave the space blank.
Line 7: Reason for Claim
- Provide a detailed explanation of why you believe a refund is due. Be specific about the circumstances and reason for overpayment or error.
Line 8: Amount of Refund Requested
- Specify the exact amount of inheritance or estate tax you are claiming as a refund.
Line 9: Date of Tax Payment
- Indicate the date on which the tax payment was made. This is crucial for verifying that the claim falls within the valid period for refund requests.
Line 10: County Treasurer Receipt Number
- Provide the receipt number issued by the county treasurer when the tax was paid.
Line 11: Previous Refund Information
- Indicate if any part of the amount has already been refunded. If it has, provide details.
Line 12: Person Who Paid the Tax
- Enter the name of the person who originally paid the inheritance tax.
Line 13: Name of Person Making the Claim
- If the person filing the claim is not the same as the individual who paid the tax, provide their name.
Line 14: Relationship to Estate (Person Who Paid the Tax)
- Describe the relationship between the person who paid the tax and the decedent’s estate (e.g., spouse, child, executor).
Line 15: Relationship to Estate (Person Making the Claim)
- If the person filing the claim is different from the person who paid the tax, describe their relationship to the estate.
Line 16: Address of Claimant
- Provide the full address of the individual making the refund claim, including street, city, state, and ZIP code.
Line 17: Certification Statement
- The claimant must certify that the tax was originally paid, the details provided are accurate, and no part of the tax has been refunded unless noted.
Line 18: Signature and Date
- The claimant must sign and date the form to certify the information provided.
Additional Notes:
- Attach Supporting Documents: Be sure to include any receipts, proof of payment, or other relevant documents that substantiate your claim.
- Mailing Instructions: After completing the form and attaching the necessary documentation, mail it to the Indiana Department of Revenue, Inheritance Tax Division, at the address listed above.