2025 Standard Deduction Married Filing Separately. Married couples filing jointly will see a deduction of $30,000, a boost of $800 from 2024, while heads of household will see a jump to $22,500, an increase of $600 from 2024. 10, 2025 — the internal revenue service today announced that the nation’s 2025 tax season will start on monday, jan.

Individuals filing as single or married filing separately will see their standard deduction rise to $15,000, an increase. The amount is adjusted for inflation each year, and varies based on the taxpayers filing status.