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How to File a Property Tax Appeal in Decatur County, IN — 2026 Guide

Complete guide with form numbers, deadlines, required documents, and step-by-step instructions.

📅 Updated August 5, 2026 ⏱ 6 min read 📋 Jump to steps

🔑 Key Facts at a Glance

Form Number
122
Filing Deadline
April 15, 2026
Filing Fee
$25.00
Processing Time
2-4 months
Office Phone
(812) 663-8221

📋 Always verify form numbers, fees, and deadlines on the official Decatur County website before filing. Requirements can change.

Filing deadline: April 15, 2026 Late filings are rarely accepted. Start gathering your documents now.

📋 Step-by-Step Filing Instructions

1

Assess the Property's Value

Review the current property tax assessment and compare it to similar properties in Decatur County. Verify the assessed value matches your understanding of the property's worth.

2

Gather Supporting Evidence

Collect documents that demonstrate the property's value, such as recent appraisals, sales data, or property upgrades. Ensure all documents are organized and easily accessible for the appeal process.

3

Submit the Appeal

Obtain the necessary forms from the Decatur County Assessor's Office or download them from the county website. Fill out the forms accurately and thoroughly, including all required documentation and evidence.

4

Review and Complete the Appeal Form

Carefully review the submitted appeal form for accuracy and completeness. Ensure all required fields are filled, and supporting documents are attached. Double-check for any errors or discrepancies.

5

Schedule a Hearing (if necessary)

If the appeal is not resolved through the initial review, a hearing may be scheduled with the Decatur County Board of Review or the Indiana Board of Tax Review. Be prepared to present your case and provide additional evidence to support your appeal.

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📎 Required Documents Checklist

  • Property Assessment Notice — verifies current tax assessment and basis for appeal.
  • Recent Appraisal Report — provides evidence of property value.
  • Sales Data — demonstrates comparable sales and property values.
  • Property Upgrades — documents improvements to the property.
  • Comparable Sales Listings — supports your argument for a reduced assessment.
  • Property Photos — visual evidence of property condition and value.
  • Expert Witness Statement — expert opinion on property value.

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⚠️ Common Mistakes to Avoid

Inaccurate Property Value Many property owners underestimate or overestimate their property's value, leading to incorrect assessments. To avoid this, carefully research and gather evidence to support your claimed value.
Incomplete or Missing Documents Failing to provide necessary documentation can result in a denied appeal. Ensure all required documents are attached and thoroughly complete the appeal form.
Incorrect Deadline Missing the statutory deadline or not submitting the appeal on time can result in lost rights and penalties. Mark the deadline in your calendar and submit the appeal well in advance.
Failure to Provide Evidence Without sufficient evidence, the appeal is unlikely to be successful. Gather and present compelling evidence to support your claim.

📍 Where to File

Decatur County Assessor's Office

100 Main Street, Greensburg, IN 47240

📞 (812) 663-8221

🌐 Official website: Search for Decatur County Assessor's Office →

🕐 Monday-Friday 8AM-4PM EST

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🙋 Frequently Asked Questions

How do I determine the fair market value of my property in Decatur County?

The fair market value is typically determined by comparing your property to similar properties in the area, taking into account factors like location, size, and condition. Sales data and appraisals can also be used as evidence.

What is the typical processing time for a property tax appeal in Decatur County?

The processing time varies depending on the complexity of the appeal and the workload of the Decatur County Assessor's Office, but typically takes 2-4 months.

Can I appeal my property tax assessment if I'm not sure about the process?

Yes, it's recommended to consult with the Decatur County Assessor's Office or a tax professional for guidance on the appeal process and to ensure you have the necessary documentation and evidence.

Are there any fees associated with filing a property tax appeal in Decatur County?

There may be a small fee for filing the appeal, typically around $20-$50, which is non-refundable, but vary depending on the county and the complexity of the appeal.

🗺️ Property Tax Appeal in Nearby Areas

Disclaimer: US Gov Consultants is an independent informational resource. We are not affiliated with the Decatur County Assessor's Office, the State of IN, or any government agency. This guide is for informational purposes only and does not constitute legal or tax advice. Always verify information with official government sources. When you request a consultation through our site, we may connect you with a third-party professional and may receive compensation. How we make money.

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