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.If you're a veteran moving to a different state, you'll want to know what exemptions you'll have to look forward to. Learn more in this post. Looking for help from WA veterans knowledgeable about the disabled vet property tax exemption.