Montgomery County's income tax rate is 3.2%. All property tax and income tax revenue is collected by the State of Maryland and Montgomery County, which then distribute Rockville's share to the City.
1. Over 65 Deduction Breaker Credit. For retirees, it's worth looking into the Over 65 Deduction Indiana property tax exemption. The Over 65 Circuit Breaker Credit helps limit how much your property taxes can increase annually.
Tax bills are generally mailed on April 10 each year. The due date can vary a little from year to year if the set dates of May 10 and November 10 fall on a weekend or holiday.