Mississippi bonus tax at a glance
Mississippi has no flat rate for bonuses: they're withheld with the regular tables, as if the bonus were extra pay for the year. The calculator estimates the extra state tax.
Every bonus in Mississippi also has federal income tax (22% when paid separately), Social Security (6.2%) and Medicare (1.45%) withheld. Use the calculator above to see the exact amounts for your bonus.
Source: Mississippi DOR: Pub 89-700 withholding guide (2026)