Income tax; military benefits subtraction. Provides an individual income tax subtraction for up to $5,000 of military benefits in taxable year 2022, up to $10,000 in taxable year 2023, up to $15,000 in taxable year 2024, and up to $20,000 in taxable year 2025 and each taxable year thereafter. The subtraction is limited to recipients of such military benefits who are age 60 or older. Income tax; military benefits subtraction;emergency. Establishes an income tax subtraction for up to $20,000of military benefits in taxable year 2021, up to $30,000 in taxable year 2022, and up to $40,000 in taxable year 2023 and each year thereafter.The bill defines military benefits to include military retirementincome and benefits paid to the surviving spouse of a veteran. Thebill contains an emergency clause.