2025 Standard Deduction Married Spouse Calculator. This tax return calculator and estimator is for tax year 2025 due in 2025. The standard deduction amounts will increase to $14,600 for individuals and married couples filing separately, representing an.

The additional standard deduction amount for 2025 (returns usually filed in early 2025) is $1,550 ($1,950 if unmarried and not a surviving. But for 2025, i’m $50 off (high) on the married additional std deduction.