Many seniors assume that property tax relief programs only benefit homeowners. In Massachusetts, however, one of the state’s most valuable tax breaks also helps eligible renters. The Massachusetts Senior Circuit Breaker Tax Credit can provide hundreds or even thousands of dollars in tax relief to older residents whose housing costs consume a significant portion of their income. Yet many eligible seniors never claim the benefit because they mistakenly believe renters do not qualify. Here’s what you need to know about this refund and how you can benefit.