The short answer

Form 1099-DIV reports dividends and fund distributions; Form 1099-INT reports interest. Boxes 1a and 1 are only the start: other boxes change how an amount is taxed, where it goes on your return, or whether it is taxed at all. This guide covers each box on the current forms (Rev. January 2024, used for 2025 and 2026). For the basics — whether to report small amounts and when Schedule B is required — see Do I have to report bank interest and dividends?

Form 1099-DIV, box by box

BoxWhat it showsWhat you generally do
1a — Total ordinary dividendsTaxable ordinary dividendsForm 1040, line 3b; also Schedule B if required
1b — Qualified dividendsPart of box 1a that may get the 0%, 15%, or 20% ratesForm 1040, line 3a, if you meet the holding period
2a — Total capital gain distributionsCapital gain distributions from a fund or REITLong-term capital gain: Schedule D line 13, or Form 1040 line 7a if Schedule D is not required
2b — Unrecaptured section 1250 gainPart of box 2a from depreciable real propertyUnrecaptured Section 1250 Gain Worksheet (25% maximum rate)
2c — Section 1202 gainPart of box 2a from small business stockSee the Schedule D instructions for the exclusion
2d — Collectibles (28%) gainPart of box 2a from collectibles28% Rate Gain Worksheet, line 4
2e and 2f — Section 897 amountsGain from U.S. real property interestsApply only to foreign persons and entities
3 — Nondividend distributionsReturn of capitalNot taxed; reduces basis. Any excess over basis is capital gain
4 — Federal income tax withheldBackup withholdingClaim as tax withheld on your return
5 — Section 199A dividendsPart of box 1aMay qualify for the qualified business income deduction (Form 8995 or 8995-A)
6 — Investment expensesYour share of a nonpublicly offered fund's expensesIncluded in box 1a
7 — Foreign tax paid; 8 — countryForeign tax on the dividendsMay be claimed as a credit or a deduction
9 and 10 — Liquidation distributionsCash and noncash liquidation distributionsAt least in part a return of capital; see Publication 550
12 — Exempt-interest dividendsTax-exempt dividends from a fundForm 1040, line 2a (not taxed)
13 — Specified private activity bond interest dividendsPart of box 12May be an AMT item; see the Form 6251 instructions

Notes on the dividend boxes

  • Qualified dividends: for common stock you generally must have held the shares more than 60 days during the 121-day period that begins 60 days before the ex-dividend date. For preferred stock with dividends due to periods totaling more than 366 days, the test is more than 90 days during the 181-day period that begins 90 days before the ex-dividend date. Some dividends are never qualified, even if they appear in box 1b.
  • Capital gain distributions without Schedule D: under the Form 1040 instructions, you can report box 2a directly on line 7a and skip Form 8949 and Schedule D if you have no capital losses, your only capital gains are capital gain distributions, and none of your Forms 1099-DIV show amounts in boxes 2b, 2c, or 2d.
  • Return of capital: if you bought shares in different lots and cannot identify which shares a nondividend distribution relates to, reduce the basis of the earliest purchases first.

Form 1099-INT, box by box

BoxWhat it showsWhat you generally do
1 — Interest incomeTaxable interest (not including box 3)Form 1040, line 2b; also Schedule B if required
2 — Early withdrawal penaltyInterest or principal forfeited on an early withdrawalReport all of box 1, then deduct this on Schedule 1, line 18
3 — U.S. savings bonds and Treasury obligationsInterest on savings bonds and Treasury bills, notes, and bondsFederally taxable (savings bond interest may not all be taxable); exempt from state and local income tax
4 — Federal income tax withheldBackup withholdingClaim as tax withheld on your return
5 — Investment expensesShare of a single-class REMIC's expensesIncluded in box 1; not deductible
6 — Foreign tax paid; 7 — countryForeign tax on the interestMay be claimed as a credit or a deduction
8 — Tax-exempt interestTax-exempt interest, such as municipal bondsForm 1040, line 2a (not taxed)
9 — Specified private activity bond interestPart of box 8Generally reported on Form 6251, line 2g
10 — Market discountAccrued market discount if you made the electionSee Publication 550
11 — Bond premiumPremium amortization on a taxable bondReduces taxable interest if you amortize
12 — Bond premium on Treasury obligationsPremium amortization on Treasury securitiesReduces box 3 interest if you amortize
13 — Bond premium on tax-exempt bondPremium amortization on a tax-exempt bondReport only the net tax-exempt interest on line 2a
14 — CUSIP number; 15–17 — stateIdentification and state withholdingFor your records and state return

Savings bonds, OID, and bond premium

  • Savings bonds: if you use the cash method, as most individuals do, you generally report savings bond interest when you receive it, although Publication 550 describes other reporting options. If you cashed Series EE or I bonds issued after 1989 and paid qualified higher education expenses, you may be able to exclude some interest on Form 8815 (Schedule B, line 3).
  • Original issue discount (OID): OID is a form of interest that you generally include in income as it accrues, even if you receive no payment, and it is reported on Form 1099-OID. A small "de minimis" discount can be treated as zero. If you report less OID than the form shows, follow the Schedule B instructions and label the difference "OID Adjustment."
  • Bond premium: for a taxable bond you can choose to amortize the premium, which reduces your taxable interest and your basis. For a tax-exempt bond you must amortize it, but the amortization is not deductible. If the form shows gross interest and premium separately, subtract it on Schedule B as an "ABP Adjustment." If the payer already reported net interest, no further reduction is allowed.

Example (illustrative, 2025)

Kai is single. Kai's fund sends a Form 1099-DIV, and a bank and Treasury account send Forms 1099-INT:

Form and boxAmountWhere it goes
1099-DIV box 1a$2,400Form 1040 line 3b and Schedule B (over $1,500)
1099-DIV box 1b$1,800Form 1040 line 3a (holding period met)
1099-DIV box 2a$600Long-term capital gain (line 7a if Schedule D is not required)
1099-DIV box 3$300Not taxed; reduces basis in the fund shares
1099-DIV box 5$200Part of the $2,400; may qualify for the QBI deduction
1099-DIV box 7$45Foreign tax credit on Schedule 3 without Form 1116, if all conditions are met
1099-DIV box 12$500Form 1040 line 2a (tax-exempt)
1099-INT box 1 and box 3$1,200 and $900Taxable interest of $2,100 on line 2b and Schedule B; the $900 is exempt from state tax
1099-INT box 2$80Deduct on Schedule 1, line 18

Common mistakes

  • Adding box 1b to box 1a — qualified dividends are already part of box 1a.
  • Treating box 3 of Form 1099-DIV as income instead of a basis reduction.
  • Forgetting box 3 of Form 1099-INT, because it is not included in box 1.
  • Netting the early withdrawal penalty against interest instead of deducting it on Schedule 1.
  • Claiming a QBI deduction on all dividends rather than only the box 5 amount that qualifies.
⚠️ Check your form version

Box numbers here follow the January 2024 revisions of Forms 1099-DIV and 1099-INT. Line numbers follow the 2025 Form 1040 and may differ in later years. Liquidation distributions, market discount, section 897 amounts for foreign persons, and state tax are not covered in detail.