Account number. May show an account or other unique number the payer assigned to distinguish your account.
Box 1. Shows taxable interest paid to you during the calendar year by the credit union. This does not include interest shown in box 3.
Box 2. Shows interest or principal forfeited because of early withdrawal of time savings. You may deduct this amount to figure your adjusted gross income on your income tax return. See the instructions for Form 1040 to see where to take the deduction.
Box 3. Shows interest on U.S. Savings Bonds, Treasury bills, Treasury bonds, and Treasury notes. This may or may not all be taxable. See Pub. 550. This interest is exempt from state and local income taxes. This interest is not included in box 1.
Box 4. Shows backup withholding. Generally, a payer must backup withhold if you did not furnish your taxpayer identification number (TIN) or you did not furnish the correct TIN to the payer. See Form W-9. Include this amount on your income tax return as tax withheld.
Box 5. Any amount shown is your share of investment expenses of a single-class REMIC. If you file Form 1040, you may deduct these expenses on the “Other expenses” line of Schedule A (Form 1040) subject to the 2% limit. This amount is included in box 1.
Box 6. Shows foreign tax paid. You may be able to claim this tax as a deduction or a credit on your Form 1040. See your Form 1040 instructions.
Box 8. Shows tax-exempt interest, including exempt-interest dividends from a mutual fund or other regulated investment company, paid to you during the calendar year by the payer. Report this amount on line 8b of Form 1040 or Form 1040A. This amount may be subject to backup withholding. See box 4.
Box 9. Shows tax-exempt interest subject to the alternative minimum tax. This amount is included in box 8. See the Instructions for Form 6251.
Nominees. If this form includes amounts belonging to another person(s), you are considered a nominee recipient. Complete a Form 1099-INT for each of the other owners showing the income allocable to each. File Copy A of the form with the IRS. Furnish Copy B to each owner. List yourself as the “payer” and the other owner(s) as the “recipient.” File Form(s) 1099-INT with Form 1096, with the Internal Revenue Service Center for your area. On Form 1096 list yourself as the “filer.” A husband or wife is not required to file a nominee return to show amounts owned by the other.