Before the passage of the tax bill, 64% of seniors didn’t pay taxes on their Social Security benefits, according to a June report from President Donald Trump’s Council of Economic Advisers. Under the new legislation, 88% won’t pay taxes on those benefits, the report estimated.

The Social Security Administration this week sent out an email to many Americans celebrating the passage of President Donald Trump’s domestic policy bill, and touting the measure’s tax relief for seniors, in a move that analysts said strayed from the agency’s typically apolitical nature.