What is Form 8949?
Form 8949 is essential for anyone who has sold or traded investments, like stocks or bonds, during the year. It helps you report capital gains or losses to the IRS. This form is crucial for accurately calculating your investment-related tax liability. Whether you experienced gains or losses, filling out Form 8949 is a step towards ensuring your taxes are complete and correct.
What is Form 8949 used for?
Form 8949 is a crucial document for reporting sales and exchanges of capital assets. Here's what it's used for:
- To report sales or exchanges of capital assets not reported on another form.
- To reconcile amounts that were reported to you and the IRS on Form 1099-B, Form 1099-DA, or Form 1099-S.
- To calculate the capital gains and losses from transactions.
How to fill out Form 8949
1. Part I — Short-Term Transactions (Page 1):
Name and SSN: Enter your name and Social Security Number as shown on your tax return.
Check one box (A, B, C, G, H, or I): Determine how your transactions were reported to you. Check A if your Form 1099-B shows basis was reported to the IRS. Check B if basis was not reported. Check C for non-digital-asset transactions not reported on 1099-B or 1099-DA. Check G, H, or I for digital asset transactions reported on Form 1099-DA (new for 2025). Use a separate page 1 for each box that applies.
Column (a): Describe the property sold (e.g., "100 sh. XYZ Co." or "2.5 Bitcoin").
Column (b): Enter the date you acquired the asset.
Column (c): Enter the date you sold or disposed of the asset.
Column (d): Enter the proceeds (sales price) as shown on your Form 1099-B, 1099-DA, or 1099-S.
Column (e): Enter the cost or other basis. If basis was reported to the IRS (Box A or G), enter the basis as shown on your 1099-B or 1099-DA, even if it's wrong — you'll correct it in column (g).
Column (f): If you need to adjust the gain or loss, enter the applicable code(s) from the instructions (e.g., W for wash sale, T for incorrect basis).
Column (g): Enter the dollar amount of any adjustment.
Column (h): Subtract column (e) from column (d) and combine with column (g). This is your gain or loss.
Line 2: Total columns (d), (e), (g), and (h). Transfer these totals to Schedule D: line 1b (Box A or G), line 2 (Box B or H), or line 3 (Box C or I).
2. Part II — Long-Term Transactions (Page 2):
Follow the same steps as Part I, but for assets held more than 1 year.
Check one box (D, E, F, J, K, or L): Same logic as Part I — D/E/F for 1099-B transactions, J/K/L for digital asset transactions on 1099-DA.
Line 2: Transfer totals to Schedule D: line 8b (Box D or J), line 9 (Box E or K), or line 10 (Box F or L).
3. Review and Submit:
If you checked Box A or G but the basis reported to the IRS was wrong, make sure you entered the reported basis in column (e) and the correction in column (g).
Attach Form 8949 to Schedule D and file with your tax return.
Who is required to fill out Form 8949?
Individual taxpayers who sell or exchange capital assets must complete Form 8949. This includes sales of stocks, bonds, and real estate.
The IRS uses Form 8949 to match taxpayer sales and exchanges reported on their tax return, ensuring accurate capital gains taxation.
When is Form 8949 not required?
Not everyone needs to fill out Form 8949. If you haven't sold any investments or don't have capital gains or losses to report, this form may not be necessary for your tax situation.
If all your Forms 1099-B or 1099-DA show that the cost basis was reported to the IRS and no adjustments are needed, you can report those totals directly on Schedule D without completing Form 8949.
When is Form 8949 due?
The deadline for Form 8949 is April 15th, following the end of the tax year you're reporting on.
If this date falls on a weekend or a legal holiday, the due date is moved to the next business day. This form accompanies your tax return, detailing sales and exchanges of capital assets.
How to get a blank Form 8949
To get a blank Form 8949 (PDF versions only), issued the IRS, simply visit our platform, where the template is pre-loaded in our editor, ready for you to fill out.
Remember, while our website helps you create and download the form, it does not support submitting the form to official bodies.
Do you need to sign Form 8949?
Form 8949, as per our latest information, does not require a signature. It's important to always verify with current guidelines for any updates.
Remember, staying informed on official requirements is key. Checking for the most recent information ensures your documents are correctly prepared.
Where to file Form 8949?
Form 8949 can be submitted online through certain IRS e-file services. This method provides a quick way to submit your documents.
Alternatively, you can send Form 8949 by mail. This option is suitable for those who prefer traditional paper filing.
Other forms related to IRS Form 8949
Schedule D (Form 1040) – Capital Gains and Losses
Summarizes your total capital gains and losses for the year, with totals from Form 8949 transferred directly to it.
Who uses it: All taxpayers reporting capital gains or losses.
Form 1099-B – Proceeds From Broker and Barter Exchange Transactions
Reports proceeds from broker and barter exchange transactions, including stock sales, and shows whether cost basis was reported to the IRS.
Who uses it: Brokers issue it to clients who sold securities; recipients use it to complete Form 8949.
Form 1099-DA – Digital Asset Proceeds From Broker Transactions
Reports digital asset transactions (new for 2025), showing proceeds and in some cases cost basis for cryptocurrency and other digital asset sales.
Who uses it: Digital asset exchanges issue it to users who sold or exchanged crypto; recipients use it to complete Form 8949.
Form 1099-S – Proceeds From Real Estate Transactions
Reports proceeds from real estate transactions such as the sale of a home or land.
Who uses it: Settlement agents or real estate closing attorneys issue it to sellers; recipients use it to report the sale on Form 8949.
Form 1040 / 1040-SR / 1040-NR – U.S. Individual Income Tax Return
Your federal income tax return to which Schedule D and Form 8949 are attached when reporting capital gains or losses.
Who uses it: All individual taxpayers filing a return with capital gains or losses.







