Baltimore residents pay a distinct local income tax on top of Maryland’s state income tax. This calculator applies Maryland’s graduated state brackets and then layers Baltimore City’s flat local rate on the same taxable income, so you can see the full state-plus-local picture in one place.
How it works
Maryland taxes income in graduated brackets, and the local tax is a flat rate on the same taxable base:
state tax = sum over MD brackets of (income in bracket × bracket rate)
local tax = MD taxable income × (local rate / 100)
combined = state tax + local tax
effective = combined / taxable income
The Maryland brackets used here run from 2% on the first portion of income up to 5.75% at the top, and the Baltimore local rate defaults to 3.20%.
Example and tips
On 60,000 of Maryland taxable income, the graduated state tax is roughly
2,737 and the Baltimore local tax at 3.20% is 1,920, for a combined
Maryland-plus-local liability near 4,657, an effective rate of about 7.8
percent. Remember this figure sits on top of your federal tax, and that the
taxable income you enter should already reflect your Maryland deductions and
exemptions, not your gross pay.