Schedule D Tax Form: How to Report Capital Gains and Losses in 2025

Overview of What is Schedule D and its Purpose

What is Schedule D?

• Schedule D is a tax form used to report capital gains and losses from the sale or exchange of capital assets.
• It is attached to Form 1040 and is required when you have capital gains or losses to report.
• It helps calculate the net gain or loss for the tax year by summarizing transactions reported on Form 8949 and other forms.
• It includes both short-term (held 1 year or less) and long-term (held more than 1 year) capital gains and losses.
• It is used to report gains from various sources including Form 2439, Form 6252, Form 4797, Form 4684, Form 6781, Form 8824, and capital gain distributions from mutual funds or REITs.

Who Needs to File Schedule D?

Who Must File

• Individuals who sold or exchanged capital assets, such as stocks, bonds, or real estate held for personal or investment purposes, must file Schedule D if they have capital gains or losses to report.
• Those who received capital gain distributions from mutual funds or real estate investment trusts (REITs) must report these on Schedule D, even if they held the investment for less than a year.
• Individuals who sold their main home and cannot exclude all gain (or received a Form 1099-S) must report the sale on Form 8949 before completing Schedule D.
• Partnerships, S corporations, estates, trusts, or individuals reporting gains from Form 2439, 6252, 4797, 4684, 6781, or 8824 must use Schedule D to report the gain or loss.
• Individuals with capital loss carryovers from the previous year (e.g., 2024 to 2025) must report them on Schedule D.

Purpose of Form

• Schedule D is used to calculate the overall capital gain or loss from transactions reported on Form 8949 or other forms.
• It consolidates short-term and long-term capital gains and losses for tax reporting purposes.
• It reports gains from specific forms such as Form 4797 (business property sales), Form 4684 (casualty losses), and Form 8824 (like-kind exchanges).
• It also reports capital gain distributions not directly reported on Form 1040 or 1040-SR, line 7a.

Filing Requirements

• Complete Form 8949 before filling out Schedule D for transactions not reported on other forms.
• Report short-term gains/losses in Part I and long-term gains/losses in Part II of Schedule D.
• Use Schedule D to report capital loss carryovers, gains from partnership interests, and certain securities transactions.
• Attach additional forms if required (e.g., Form 8997 for QOF investments or Form 8960 for net investment income tax).

General Instructions

• Keep accurate records of basis (cost, improvements, depreciation) for all capital assets.
• Capital assets include personal property (home, car) and investments (stocks, bonds), excluding inventory, business property, or certain intellectual property.
• Short-term holding period is 1 year or less; long-term is more than 1 year (or more than 3 years for certain partnership interests starting in 2018).
• Capital gain distributions are reported on line 13 of Schedule D and are based on Form 1099-DIV, box 2a.

Key Sections Schedule D: Important parts of the form and what they cover

Part I Short-Term Capital Gains and Losses—Generally Assets Held One Year or Less

Lines 1a, 1b, 2, and 3 — Totals for Short‑Term Transactions (Form 8949 and 1099‑B/DA)

• Line 1a: Totals for all short‑term transactions reported on Form 1099‑B or Form 1099‑DA for which basis was reported to the IRS and for which no adjustments are needed. If you report these on Form 8949 instead, leave blank and go to line 1b.
• Line 1b: Totals for all short‑term transactions reported on Form(s) 8949 with Box A or Box G checked; calculate gain or loss by subtracting cost basis (column (e)) from proceeds (column (d), then combine with adjustments (column (g)) and enter in column (h).
• Line 2: Totals for all short‑term transactions reported on Form(s) 8949 with Box B or Box H checked, using the same calculation method.
• Line 3: Totals for all short‑term transactions reported on Form(s) 8949 with Box C or Box I checked, using the same gain/loss computation.
• Line 4 — Other Short‑Term Gains/Losses
  Short‑term gain or (loss) from Form 6252 (installment sales) and short‑term gain or (loss) from Forms 4684, 6781 (Part II), and 8824.
  This line captures additional short‑term gain/loss outside of Form 8949 transactions.
• Line 5 — Net Short‑Term Gains/Losses from Pass‑Through Entities
  Net short‑term capital gain or (loss) from partnerships, S corporations, estates, and trusts reported on Schedule K‑1.
• Line 6 — Short‑Term Capital Loss Carryover
  Enter capital loss carryovers from your Capital Loss Carryover Worksheet (instructions). This represents any unused loss from prior years carried into 2025
• Line 7 — Net Short‑Term Capital Gain or (Loss)
  Combine lines 1a through 6 in column (h). If you have long‑term items, proceed to Part II; otherwise go to Part III.

Part II — Long‑Term Capital Gains and Losses (Generally Assets Held More Than One Year)

• Line 8a and 8b — Totals for Long‑Term Transactions
  Line 8a: Totals for all long‑term transactions reported on Form 1099‑B or Form 1099‑DA for which basis was reported to the IRS and for which no adjustments are needed. If you report these on Form 8949 instead, leave blank and go to line 8b.
  Line 8b: Totals for all long‑term transactions reported on Form(s) 8949 with Box D or Box J checked, using proceeds minus basis plus adjustments.
• Line 9: Totals for all long‑term transactions reported on Form(s) 8949 with Box E or Box K checked.
• Line 10: Totals for all long‑term transactions reported on Form(s) 8949 with Box F or Box L checked.
• Line 11 — Other Long‑Term Gains/Losses
  Gain from Form 4797 (Part I); long‑term gain from Forms 2439 and 6252; and long‑term gain or (loss) from Forms 4684, 6781, and 8824.
• Line 12 — Net Long‑Term Gains/Losses from Pass‑Through Entities
  Net long‑term gain or (loss) from partnerships, S corporations, estates, and trusts from Schedule K‑1
• Line 13 — Capital Gain Distributions
  Reports capital gain distributions from mutual funds, regulated investment companies (RICs), REITs, etc. This is generally reported on Form 1099‑DIV, box 2a
• Line 14 — Long‑Term Capital Loss Carryover
  Enter the amount, if any, from line 13 of your Capital Loss Carryover Worksheet.
• Line 15 — Net Long‑Term Capital Gain or (Loss)
  Combine lines 8a through 14 in column (h) to get your total long‑term gain or loss.

Part III — Summary Section

• Line 16 — Total Net Capital Gain or (Loss)
  Combine net short‑term (line 7) and net long‑term (line 15). If line 16 is a gain, enter it on Form 1040, 1040‑SR, or 1040‑NR, line 7a. If it’s a loss, see lines 21 and 22

Lines 17–20 — Tax Computation and Worksheets

• Line 17: Asks if lines 15 and 16 are gains.
• Line 18: If required, enter amount from the 28% Rate Gain Worksheet (for collectibles and certain Section 1202 gains).
• Line 19: If required, enter amount from the Unrecaptured Section 1250 Gain Worksheet (for depreciated real property).
• Line 20: Directs whether to use the Qualified Dividends and Capital Gain Tax Worksheet or the Schedule D Tax Worksheet to figure tax.

Line 21 — Loss Deduction Limit

• If line 16 is a loss, enter the smaller of the loss or $3,000 ($1,500 married filing separately); this is the deductible capital loss limitation

What's New for Schedule D: Recent Tax Law Changes and Updates for the Current Year

• Deferral of gain invested in a qualified opportunity fund (QOF)

  Taxpayers who made a deferral election in a QOF and meet the 7-year holding period may be eligible for a basis adjustment. This update affects reporting on Form 8997 and related instructions. If you disposed of a QOF investment during the tax year, you must check the box on Schedule D and complete Part III of Form 8997.

• New codes to use for reporting digital asset transactions

  Codes G, H, I, J, K, and L have been added to lines 1b, 2, 3, 8b, 9, and 10 of Schedule D to report digital asset transactions. These codes align with Form 1099-DA and Form 8949 instructions for digital asset reporting.

Taxpayers Affected by Schedule D Updates

Qualified Opportunity Fund (QOF) Investors

• Taxpayers who invested in a Qualified Opportunity Fund (QOF) and made a deferral election may be affected by updates to Schedule D if they meet the 7-year holding period threshold, which may allow for a basis adjustment.
• Those disposing of QOF investments during the tax year must check the designated box on Schedule D and complete Part III of Form 8997, with additional reporting requirements detailed in the Form 8949 instructions.

Digital Asset Transactions

• Taxpayers reporting digital asset transactions must use new codes (G, H, I, J, K, L) on Schedule D lines 1b, 2, 3, 8b, 9, and 10 to properly categorize these transactions.
• These updates require reporting on Form 1099-DA and Form 8949, with specific instructions available in their respective forms.
  

Example Scenario Showing How the Schedule D Changes Apply

Deferral of gain invested in a qualified opportunity fund (QOF)

• John, a resident of Texas, invested $100,000 in a Qualified Opportunity Fund (QOF) in 2022 after selling a rental property for a $150,000 gain. He elected to defer the gain under QOF rules and held the investment for 7 years.
• When John sold his QOF investment in 2029, he reported the transaction on Schedule D and checked the box indicating disposal of a QOF investment.
• Because he met the 7-year holding period, he was eligible for a basis adjustment, which reduced his taxable gain. This adjustment is reported on Form 8997, Part III, and affects his capital gains calculation on Schedule D.
• The practical impact is that John’s taxable gain from the QOF sale was lower than it would have been without the basis adjustment, reducing his overall tax liability on the transaction.

New codes to use for reporting digital asset transactions

• Sarah, a freelance graphic designer from California, traded Bitcoin for Ethereum in 2024 and received Form 1099-DA reporting the transaction.
• She reported this on Form 8949 and then transferred the information to Schedule D. On Schedule D, she used code "G" on line 1b to indicate the digital asset transaction, as required by the new reporting codes.
• Previously, she might have used a generic code or omitted the transaction; now, using code "G" ensures accurate categorization and compliance with IRS tracking requirements for digital assets.
• The change helps the IRS track digital asset activity more precisely and ensures Sarah’s transaction is properly classified as a short-term capital gain or loss on Schedule D.

Related Schedules and Forms for Schedule D

Form 1099-B

• Reports proceeds from the sale or exchange of securities, used to report short-term and long-term capital gains or losses on Schedule D.

Form 1099-DA

• Reports proceeds from the sale or exchange of securities, used to report short-term and long-term capital gains or losses on Schedule D.

Form 8949

• Used to report sales and exchanges of capital assets, with information transferred to Schedule D for calculating capital gains or losses.

Form 6252

• Used to report the sale of property under the installment method, with results reported on Schedule D.

Form 4684

• Used to report involuntary conversions from casualties and thefts, with information transferred to Schedule D.

Form 6781

• Used to report losses from wash sales and other disallowed losses, with results reported on Schedule D.

Form 8824

• Used to report exchanges of qualifying property under like-kind exchange rules, with results reported on Schedule D.

Schedule K-1 (1065)

• Reports a partner’s share of income, deductions, and credits from a partnership, with capital gains/losses reported on Schedule D.

Schedule K-1 (1120-S)

• Reports a shareholder’s share of income, deductions, and credits from an S corporation, with capital gains/losses reported on Schedule D.

Schedule K-1 (1041)

• Reports a beneficiary’s share of income, deductions, and credits from an estate or trust, with capital gains/losses reported on Schedule D.

Form 4797

• Used to report the sale or exchange of business property, with results reported on Schedule D.

Form 2439

• Reports the amount of federal securities transaction tax received from a real estate investment trust (REIT), reported as long-term capital gain on Schedule D.

Form 4952

• Used to report investment interest expense and related adjustments, with information potentially affecting Schedule D calculations.

Form 1040

• Used to report overall tax liability; Schedule D results are transferred to Form 1040 for final tax calculation.

Form 1040-NR

• Used by nonresident aliens; Schedule D results are transferred to Form 1040-NR for final tax calculation.

Common Mistakes to Avoid on Schedule D

• Incorrectly reporting capital gains or losses — Ensure all gains and losses are accurately calculated and entered on the correct lines, especially when combining multiple transactions or using different holding periods.
• Forgetting to attach required forms — Always attach all necessary schedules and forms, such as Form 1099-B or Form 1099-R, in the correct order as specified in the instructions.
• Missing capital loss carryover calculations — If you have a capital loss carryover from the prior year, you must properly calculate and report it using the Capital Loss Carryover Worksheet and reference your prior year’s Form 1040 and Schedule D.
• Entering amounts on wrong lines — Double-check that all figures, including net long-term and short-term gains/losses, are entered on the correct lines of Schedule D to ensure proper alignment with Form 1040, line 7a.
• Not completing the Schedule D Tax Worksheet when required — If you have capital gains or qualified dividends, you must complete the Schedule D Tax Worksheet to correctly compute your tax, especially if lines 18 or 19 are positive.
• Ignoring negative amounts — Always place parentheses around negative amounts (e.g., net capital losses) to ensure proper processing and avoid errors in tax calculations.
• Incorrectly linking Schedule D to Form 1040 — Ensure the total from Schedule D (line 16) is correctly transferred to Form 1040, line 7a, and that any adjustments or carryovers are properly reflected.
• Omitting required documentation — Keep copies of all supporting documents, such as Form 1099-B or brokerage statements, to substantiate your Schedule D entries in case of an audit.

Helpful Tips Schedule D: Best Practices for Completing This Form

Accurate Classification of Gains and Losses

• Classify each capital gain or loss as either short-term (held one year or less) or long-term (held more than one year) to ensure proper tax treatment.
• Use the date of acquisition and disposal to determine holding period, counting from the day after acquisition to the day of disposal.
• Refer to Publication 544 for exceptions, such as property received by gift or inheritance, or patent property.

Proper Reporting and Summarization

• Report all sales and dispositions on Form 8949, then summarize the results on Schedule D (Form 1040).
• Ensure net long-term and short-term gains/losses are correctly calculated, including any carryovers from prior years.
• If Schedule D does not apply, check the appropriate box on line 7b of Form 1040.

Tax Rate Considerations

• Net capital gains are taxed at preferential rates: 0%, 15%, or 20% depending on taxable income and filing status.
• Short-term capital gains are taxed as ordinary income at graduated rates.
• Special rates apply to certain assets: 28% for qualified small business stock (section 1202), collectibles, and 25% for unrecaptured section 1250 real property gains.

Loss Deduction and Carryover Rules

• Capital losses exceeding gains can offset up to $3,000 of ordinary income annually ($1,500 if married filing separately).
• Excess losses are carried forward to future years and reported on Form 1040, line 7a.
• Use the Capital Loss Carryover Worksheet in Publication 550 or Schedule D Instructions to calculate carryover amounts.

Additional Considerations

• Estimated tax payments may be required if you have taxable capital gains. Refer to Publication 505 and 544 for guidance.
• High-income individuals may be subject to the Net Investment Income Tax (NIIT) on investment income, including capital gains.

Source

• For more up-to-date information visit https://www.irs.gov Government website.
• Refer to the Instructions for Schedule D for detailed information.