The former California congressman pleaded guilty to stealing campaign funds and using them on personal expenses.
The California Republican's resignation, effective Jan. 13, comes a month after he admitted to using $250,000 in campaign funds for lavish personal expenses.
The California Republican will continue cashing his paychecks even after he admitted to stealing hundreds of thousands of dollars in campaign donations.
The California Republican faces up to five years in prison and a $250,000 fine after being charged with misappropriating campaign funds.
MSNBC host mocks the GOP base over "values."
This comes just days after the California Republican took down a photo showing himself standing beside a man making a white power sign.
The California Republican has said the Italy visit counts as legislative activity since he attempted to visit a U.S. Navy base there.
Special Operations Chief Edward Gallagher will return to court Wednesday where jurors will decide whether he should serve jail time for posing with an Islamic State captive's corpse.
The California congressman is also currently facing criminal charges for alleged campaign finance violations.
The pair were indicted nearly a year ago for their alleged misuse of $250,000 in campaign funds.