The most frequently asked tax questions related to C Corporations
For Tax Payers
Need professional help with a specific tax issue or have general tax questions? Ask a CPA is the easiest way to get advice from a licensed accountant in our network.Ask a Tax Question
Provide answers to tax questions and introduce your practice to new potential clients. Build your CPAdirectory profile and earn reputation points.Answer Tax Questions
3% for overpayments (2% for corporations)
3% for underpayments
5% for large corporate underpayments
0.5% for the portion of a corporate overpayment in excess of $10k.
Under the Internal Revenue Code, the rate of interest is determined on a quarterly basis. For taxpayers other than corporations, the overpayment and underpayment rate is the federal short-term rate plus 3 percentage points. Generally, in the case of a corporation, the underpayment rate is the federal short-term rate plus 3 percentage points and the overpayment rate is the federal short-term rate plus 2 percentage points. The rate for large corporate underpayments is the federal short-term rate plus 5 percentage points.
The rate on the portion of a corporate overpayment of tax exceeding $10,000 for a taxable period is the federal short-term rate plus one-half (0.5) of a percentage point. Further, the federal short-term rate that applies during the third month following the taxable year also applies when determining estimated tax underpayments during the first 15 days of the fourth month following the taxable year