The interest rate that individuals will pay on underpayments remains at 3% for the first quarter of 2012. The interest rate that the IRS will pay on overpayments (tax refunds) will also be 3%. Most ordinary tax refunds do not earn interest. The IRS does not have to pay interest on tax refunds made within 45 days of the return
Retirement plan set up by a self-employed person, providing tax-deductible contributions, tax-free income accumulations until withdrawal, and favorable averaging for qualifying lump-sum distributions.