Last year, I received a letter saying that I owed $600 to the state of Indiana. By mistake, I paid $600 on the IRS website. Is there a way i can get that money back? in After you file
401k Rollover to my Roth IRA - Mistakenly rolled over employer contributions into the ROTH and received a 1099-R with G code with a 15,000 taxable amount - what can i do? in Retirement tax questions