Eligible veterans are entitled to a property tax exemption if their municipality has voted to accept the exemptions. Check the status that applies to you and complete the questions that follow. VETERAN.The City may grant additional tax relief. This exemption is for Veterans with a war-related disability or their Surviving Spouses. Lived in Massachusetts for two consecutive years immediately prior to filing for a property tax exemption. Applications for Veteran exemptions must be filed with the Board of Assessors on or before three months after the actual tax bill is mailed. 41A Senior Property Tax Deferral Application. Applicants must meet the following requirements to be eligible for a Clause 41A Property Tax Deferral Exemption:. Eligible veterans, spouses, and parents are qualified for the following exemptions if they meet the minimum requirements as set forth below. Please note: Any property in a TRUST is required to provide a copy of the Trust, along with the application.