Q: I have accumulated nontaxable (according to the Office of Personnel Management) retirement deductions that will be refunded to me shortly. I would like to roll this entire refund into a Roth Individual Retirement Account, but the “rollover information” letter they sent me is unclear. It states that I am permitted to roll over certain benefits into an IRA, but there is no mention of a Roth IRA. It also says that I can roll over the nontaxable amount into an IRA, but that I need to track the taxable and nontaxable ammounts. Because the entire amount is nontaxable, can…