Interest payments are not reported in one place just because they come from the same account. Form 1099-INT, Interest Income, is used to report certain interest payments made during the tax year, and it separates taxable interest, Treasury obligations, tax-exempt interest, backup withholding, foreign tax, bond premium, and market discount into different boxes.<\/p>\n
This article explains how to fill out Form 1099-INT for the 2026 tax year, what to check before entering amounts, and where common reporting mistakes usually happen.<\/p>\n
Form 1099-INT is usually required when you pay $10 or more in interest that belongs in Box 1, Box 3, or Box 8.<\/p>\n
For 2026 returns, the OBBBA threshold increase does not replace the $10 rule for common Form 1099-INT interest. However, the threshold may be $2,000 instead of $10 only for certain interest paid in the course of a trade or business.<\/p>\n
You may also need to file Form 1099-INT if foreign tax was paid on interest, federal tax was withheld under backup withholding rules, or you acted as a nominee or middleman.<\/p>\n
Backup withholding can require filing even when the interest amount is below the normal reporting threshold.<\/p>\n
Before entering numbers, confirm the payer details, recipient details, and payment records.<\/p>\n
You will usually need:<\/p>\n
Note:<\/strong> You need to carefully check the recipient name and TIN before filing, as a mismatch can lead to IRS notices or correction work.<\/p>\n Form 1099-INT separates interest by category because tax treatment can differ.<\/p>\n Step 1: Enter payer and recipient information<\/strong><\/p>\n Start with the payer\u2019s legal name, address, and TIN. Then add the recipient\u2019s legal name, address, and TIN.<\/p>\n Use the name and TIN combination that matches your records or Form W-9. If the account has more than one name, make sure the first name line matches the TIN shown on the form.<\/p>\n Step 2: Add regular taxable interest<\/strong><\/p>\n Box 1 is for the regular interest a payer reports to the recipient. This is usually interest from bank accounts, CDs, registered bonds, notes, or other debt securities. Do not use Box 1 if the interest has its own separate box on Form 1099-INT.<\/p>\n Step 3: Add special interest categories<\/strong><\/p>\n Use Box 2 for an early withdrawal penalty. Do not reduce Box 1 by the penalty amount.<\/p>\n Use Box 3 for U.S. savings bonds and Treasury obligations. Use Box 8 for tax-exempt interest. If specified private activity bond interest applies, report it in Box 9 and include it in Box 8.<\/p>\n Step 4: Report tax withheld, if any<\/strong><\/p>\n Box 4 is only needed when federal income tax was withheld from the interest. That can happen when the recipient\u2019s TIN is missing, invalid, or flagged by the IRS.<\/p>\n If foreign tax was paid on interest, report the amount in Box 6 in U.S. dollars and enter the country or U.S. territory in Box 7. State information goes in Boxes 15 to 17, including any state tax withheld in Box 17.<\/p>\n Step 5: Add bond-related amounts, if any<\/strong><\/p>\n Some bond interest may also have market discount or bond premium that must be reported separately.<\/p>\n For the 2026 tax year, Form 1099-INT deadlines fall in 2027.<\/p>\n January 31 and February 28, 2027, fall on Sundays, so the first two deadlines move to the next business day.<\/p>\n The One Big Beautiful Bill Act increased the reporting threshold for some information returns after 2025. For Form 1099-INT, this does not mean the $10 rule is gone.<\/p>\n For 2026 returns, the $10 threshold still applies to most common Form 1099-INT interest, including interest reported in Box 1, Box 3, or Box 8.<\/p>\n The $2,000 threshold applies only in limited cases, mainly interest reported under section 6041, such as certain interest paid in the course of a trade or business.<\/p>\n Before filing, check the type of interest first so you do not apply the $2,000 threshold too broadly.<\/p>\n Form 1099-INT can get tricky when one recipient has multiple accounts, bond activity, withholding, or state reporting details. Online filing helps keep those records organized so each amount is entered, reviewed, and filed in the right place.<\/p>\n 1099Online helps you handle the full Form 1099-INT workflow, from recipient setup and box-level entry to IRS eFiling, recipient copies, and corrections.<\/p>\n When a payer like a bank, credit union, broker, lender, or any other business that pays interest in the course of a trade or business pays reportable interest during the year, it may need to file Form 1099-INT.<\/p>\n The common threshold is $10 for interest reportable in Box 1, Box 3, or Box 8. For 2026 returns, interest reportable in the course of a trade or business may use a $2,000 threshold.<\/p>\n The recipient copy should be furnished by February 1, 2027. Paper IRS filing is due March 1, 2027, and eFiling is due March 31, 2027.<\/p>\n Box 8 is used to report tax-exempt interest. It may include interest on a qualifying state, local, territorial, tribal, or similar obligation.<\/p>\n Yes. A corrected Form 1099-INT can be filed if recipient details, TINs, amounts, withholding, or box entries were incorrect.<\/p>\nMatch the Interest Type to the Right Box<\/h2>\n
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\n Interest or Reporting Item<\/th>\n Common 1099-INT Box<\/th>\n<\/tr>\n \n Bank interest, CD interest, or taxable account interest<\/td>\n Box 1<\/td>\n<\/tr>\n \n Early withdrawal penalty<\/td>\n Box 2<\/td>\n<\/tr>\n \n U.S. savings bond or Treasury obligation interest<\/td>\n Box 3<\/td>\n<\/tr>\n \n Federal backup withholding<\/td>\n Box 4<\/td>\n<\/tr>\n \n Foreign tax paid<\/td>\n Box 6<\/td>\n<\/tr>\n \n Foreign country or U.S. territory<\/td>\n Box 7<\/td>\n<\/tr>\n \n Tax-exempt interest<\/td>\n Box 8<\/td>\n<\/tr>\n \n Specified private activity bond interest<\/td>\n Box 9<\/td>\n<\/tr>\n \n Market discount<\/td>\n Box 10<\/td>\n<\/tr>\n \n Bond premium categories<\/td>\n Boxes 11 to 13<\/td>\n<\/tr>\n \n State tax details<\/td>\n Boxes 15 to 17<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n How to Fill Out Form 1099-INT<\/h2>\n
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\n Bond premium type<\/th>\n Correct box<\/th>\n<\/tr>\n \n Taxable bond premium<\/td>\n Box 11<\/td>\n<\/tr>\n \n U.S. Treasury obligation bond premium<\/td>\n Box 12<\/td>\n<\/tr>\n \n Tax-exempt bond premium<\/td>\n Box 13<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Deadlines for Form 1099-INT<\/h2>\n
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\n Filing Task<\/th>\n Deadline for 2026 Returns<\/th>\n<\/tr>\n \n Send recipient copy<\/td>\n February 1, 2027<\/td>\n<\/tr>\n \n File a paper copy with the IRS<\/td>\n March 1, 2027<\/td>\n<\/tr>\n \n eFile with the IRS<\/td>\n March 31, 2027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n OBBBA Update<\/h2>\n
Common Mistakes to Avoid<\/h2>\n
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Why Fill Out Form 1099-INT Online?<\/h2>\n
FAQs<\/h2>\n
1. Who must file Form 1099-INT?<\/h5>\n
2. What is the Form 1099-INT reporting threshold?<\/h5>\n
3. When is Form 1099-INT due for 2026 returns?<\/h5>\n
4. What is tax-exempt interest on Form 1099-INT?<\/h5>\n
5. Can Form 1099-INT be corrected after filing?<\/h5>\n