Schedule B (Form 1040): Interest and Ordinary Dividends

Last reviewed: 2025-10-27

Use the Schedule B (Form 1040) — Interest and Ordinary Dividends (Tax Year 2024) Tax Form Calculator Schedule B (Form 1040) — Interest and Ordinary Dividends (Tax Year 2024) as a stand alone tax form calculator to quickly calculate specific amounts for your 2026 Schedule B state tax return. Alternatively, you can use one of our Combined Federal and State Tax Estimators to quickly calculate your salary, tax, and take-home pay.

Schedule B (Form 1040) is the schedule used by individual taxpayers when they must report interest income, ordinary dividends, or certain foreign-account/trust disclosures alongside their Form 1040 or Form 1040-SR return. The schedule helps the Internal Revenue Service trace investment income flows, verify payer names and amounts, and assess related foreign-asset and related-trust information under U.S. tax rules.

1. When you must file: Attach Schedule B if either your taxable interest or your ordinary dividends exceed $1,500 for the tax year, or if you have any of the following situations: interest from a seller-financed mortgage where the buyer used the property as a personal residence; accrued interest on a bond; original-issue discount in an amount less than that shown on Form 1099-OID; you are reducing interest income by amortizable bond premium; you received interest or dividends as a nominee; or you had signature authority over or financial interest in a foreign bank or financial account or received a distribution from or were a grantor/transferrer of a foreign trust.
2. What to report:
   • Interest (Part I): List each payer’s name and the amount paid, then total the amounts and subtract any excluded Series EE/I savings-bond interest. Enter the result on Form 1040 Line 2b.
   • Ordinary dividends (Part II): List each payer and amount, then enter the total on Form 1040 Line 3b.
   • Foreign accounts and trusts (Part III): Answer the yes/no questions about financial interest or signature authority over foreign accounts, whether you must file FinCEN Form 114 (FBAR), and whether you received distributions from or were a transferor to a foreign trust.
3. Accuracy tips: Use your Forms 1099-INT, 1099-OID, and 1099-DIV to ensure each payer name and amount are correctly listed; tie totals to your return. For excluded savings-bond interest, retain Form 8815 information. Maintain records of foreign account holdings and transfers, as Part III disclosures can trigger further review.

Interest and dividends documentation: The numbers you list on Schedule B should match your broker or payer reports. For interest this may include CDs, savings accounts, bonds, or seller-financed mortgages. If you exclude interest on Series EE or I savings bonds for education, use Form 8815 and list the excluded amount in Part I. Mistakes in this area can cause delays or adjustments.

Foreign-account disclosures (Part III): Even if your interest and dividends are below the $1,500 threshold, if you have signature authority or financial interest in a foreign account, or received a distribution from a foreign trust, Schedule B must still be filed. This area is a common IRS focus, especially for U.S. persons with overseas financial holdings. Ensure FBAR and Form 8938 filings are aligned.

Nexus to Form 1040 lines and other forms: After completing Schedule B, transfer totals to Form 1040: interest to Line 2b and ordinary dividends to Line 3b (for tax year 2024). If you have qualified dividends, those flow to Line 3a; they are reported separately but the total ordinary dividends still go on Schedule B when required. Also verify whether excluded interest (Series EE/I) is correctly handled.

Audit-trigger red flags: Large numbers of payers with small amounts, foreign accounts not disclosed, mismatches between 1099 forms and Schedule B listings, and seller-financed mortgage interest incorrectly treated are typical examination issues. Using consistent payer names and amounts and ensuring you keep detailed supporting documentation will reduce risk.

Software or paper filing considerations: Many tax-prep packages automatically prepare Schedule B when you enter sufficient interest or dividend income and answer foreign-account questions. If you prepare manually, double-check that the payer list, amounts, totals, and Part III disclosures are complete before attaching the schedule to Form 1040.

Tips for Efficient Filing

At year-end, compile all Forms 1099-INT, 1099-OID, and 1099-DIV and create a payer/amount spreadsheet. This helps prevent missing payers or rounding errors when transferring to Schedule B. If you have multiple accounts across brokerages, consolidate the list to avoid duplicates and ensure consistent name spelling and EIN/SSNs if required.

For foreign accounts and trust involvement, maintain a separate worksheet showing account numbers, financial institution names, countries, whether you had signature authority or financial interest, and any FBAR or Form 8938 status. This makes answering Part III yes/no questions faster and supports the return audit trail.

Best Practices & IRS Compliance Strategy

Even if you think your interest or dividends fall below the base threshold, ask foreign-account/trust questions carefully—inaccuracy here can increase scrutiny far more than the base income amounts. Consider using a checklist for trusts and foreign accounts each year. Maintain documentation of any seller-financed mortgages, original-issue discount calculations, and bond premium amortisation for three years after the due date or filing date, whichever is later.

Before filing, cross-check your Schedule B total with the amounts entered on Form 1040, reconcile to your year-end statements, and review prior-year patterns. Sudden large increases in interest or dividend payers, or a foreign-account question answered “Yes” when prior years were “No,” should trigger a secondary review to ensure consistency and proper disclosure.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.