The rebate program benefits eligible Pennsylvanians age 65 and older; widows and widowers age 50 and older; and people with disabilities age 18 and older. The income limit is $35,000 a year for homeowners and $15,000 annually for renters, and half of Social Security income is excluded.
The maximum standard rebate is $650, but supplemental rebates for qualifying homeowners can boost rebates to $975.
The Property Tax/Rent Rebate Program is one of five programs supported by the Pennsylvania Lottery. Since the program’s 1971 inception, older adults and adults with disabilities have received $4.8 billion in of property tax and rent rebates. The rebate program also receives funding from slots gaming.
The above explanation was taken from the Pennsylvania Department of Revenue web site: