To qualify for the Exemption Program, you must be at least 61 years of age OR disabled OR a disabled veteran with a 80 percent service-connected disability. To be eligible for the property tax exemption, you must own and occupy a primary residence in Washington and have a qualifying income.The Exemption Division is responsible for the administration of various programs available to property owners to help reduce property taxes. Learn more about exemptions and deferrals for senior citizens, persons with disabilities, and disabled veterans. Find out how to qualify and apply. Property Tax Assistance Program for Widows or Widowers of Veterans. Own your home and reside there more than 6 months in the Assessment Year. Exemption income levels increasing in 2024. This exemption will apply to the 2025 tax bill. These exemptions are available for your principal home and up to five acres of land.