President Biden remained a millionaire last year and paid 25.9 percent in federal taxes, according to records released Monday by the White House. Biden and first lady Jill Biden jointly earned $607,336 in 2020, according to a copy of their tax return released by the White House. The first couple gave $30,704, or about 5 percent of their income, to charity, which helped lower their federal tax bill to $157,414. They paid nearly $29,000 in Delaware taxes.