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Indiana Unemployment Insurance Filing Deadlines (2025) – A Simple Guide for Small Businesses

Lists Indiana quarterly wage report due dates, electronic filing rules, and tips for staying on schedule.

Published December 6, 2025Updated Dec 4, 2025

Indiana Unemployment Insurance Filing Deadlines (2025) – A Simple Guide for Small Businesses

Introduction

Filing unemployment insurance (UI) reports on time is an important part of running a business in Indiana. Missing a deadline can result in penalties, interest and even a UI audit. This article breaks down the Indiana Department of Workforce Development’s (DWD) requirements in plain English so you can stay on top of your filings.

What You Need to File

Indiana employers must file a Quarterly Wage and Payroll Report with the DWD. This report lists the names, Social Security numbers, and wages of your employees for each quarter. You may also need to file a Contribution Report if you owe state UI taxes.

Employers must file electronically unless granted a waiver. Payments and reports are due together.

Indiana’s Quarterly Due Dates

Indiana’s UI filing follows the standard calendar‑quarter schedule. Your wage report is due the last day of the month following each quarter in.gov :

Wages Paid Quarter End Report Due Date January – March March 31 April 30 April – June June 30 July 31 July – September September 30 October 31 October – December December 31 January 31 (next year)

If the due date falls on a weekend or holiday, the next business day applies in.gov . The DWD requires electronic payments; if you mail a check, it must be postmarked by the due date.

What Happens If You Miss a Deadline?

Late filings can trigger penalties and interest. Indiana’s DWD may also schedule a UI audit to verify your payroll. Auditors typically review records for the most recent year but may extend the review up to three years in.gov if errors or misclassification are suspected. Keeping accurate payroll records and filing on time helps prevent audits.

How to File

Register for an Access Indiana account and link it to Uplink Employer Self‑Service.

Gather payroll data (wages, hours, employee information).

File the Quarterly Wage and Payroll Report online by the due date.

Pay any UI contributions through the portal using electronic payment.

Keep confirmation receipts in your records.

Tips for Smooth Filing

Set calendar reminders for the due dates listed above.

Review wage and hours data for accuracy before submission.

Verify classification of workers to ensure all employees (not independent contractors) are reported.

Use payroll software or a system like Classifi™ to track wages and automate filings.

Conclusion

Indiana requires employers to file UI wage reports each quarter by the last day of the month following the quarter’s end in.gov . Missing deadlines can result in penalties and possible audits in.gov . Stay on track by keeping your payroll organized, filing electronically, and marking your calendar. A little organization goes a long way toward keeping your business compliant and audit‑free.

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Templates & downloads

We’re publishing signature assets (cheat sheets + checklists) next. These will be gated to keep them current and versioned.

UI filing deadlines cheat sheet
All states · quarterly cadence · printable
Coming soon
Audit-ready documentation checklist
What AP/HR should collect and how to store it
Coming soon
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Classifi provides compliance intelligence and document organization. Nothing here is legal or tax advice.