Payroll Tax Reporting and Information Returns in IndianaStatements to Employees. Federal Form W-2 by January 31, or immediately on termination of employment. Withholding agents Form WH-18 due January 31. Information Returns. Federal Form 1099 and state Form WH-18 for each individual who is paid $100 or more of compensation if such payments are not reported on Form W-2, or who receives $600 or more of other payments during the year; transmittal Form WH-3. Both forms due by March 15th. |