This document provides instructions for claiming an Indiana disability retirement deduction. Key details include: - Taxpayers who retired on disability before the end of the tax year may be eligible to deduct up to $5,200 of disability payments from their income. - The deductible amount is limited to actual disability payments or $100 per week, whichever is less. It may also be reduced by the excess of federal adjusted gross income over $15,000. - A physician's statement is required to verify the taxpayer's permanent and total disability. - For joint filers, each spouse's eligible disability payments are calculated separately, with a combined maximum deduction of $10,400.