Fica Tax Calculator 2025. The federal tax calculator is updated for the 2025/26 tax year and is designed for quick online tax calculations by entering your gross (total) income from tax form 1040 and your gross expenses from tax form 1040 for 2025/26. Your fica taxes are your contribution to the social security and medicare programs that you’ll have access to when you’re a senior.

Free online income tax calculator to estimate u.s federal tax refund or owed amount for both salary earners and independent contractors. Your fica taxes are your contribution to the social security and medicare programs that you’ll have access to when you’re a senior.