2023 Senior Citizen and Disabled Exemption paper application: Languages: Select a language. You may be eligible if you have limited income and you're at least 61 years old in the year you apply for the exemption.You may be able to file an exemption from property taxes on any physical improvement to your home. This exemption would be for three assessment years. The Tax Exemption Program for Senior Citizens and People with Disabilities reduces your property tax liability. You do not need to repay these taxes. The Homestead Credit Eligibility stays in place as long as the dwelling remains your primary residence. The State of Maryland and Washington County offers a variety of tax credit programs. Click on the headings below for information. The Senior Citizens and Disabled Persons Property Tax Exemption Program helps eligible individuals on a limited income to pay property taxes.