Tax
Form 1099-S is an IRS information return titled Proceeds From Real Estate Transactions. The closing or settlement agent issues it after you sell or exchange real estate, reporting the gross proceeds in Box 2 and the property address in Box 3. You use it to report any taxable gain from the sale.
A sale of a principal residence for $250,000 or less ($500,000 if the seller certifies they are married) is not reportable on Form 1099-S when the seller gives written certification that the full gain is excludable under Section 121.
Written & maintained by the Granite team · Last updated June 2026
Overview
Form 1099-S, Proceeds From Real Estate Transactions, is filed with the IRS and sent to the seller whenever real estate changes hands — a house, condo, vacant land, or commercial property. It is prepared by the "filer," which is usually the closing agent, settlement agent, or title company handling the transaction, not the buyer. The form reports the gross proceeds from the sale, not your profit, so the figure in Box 2 reflects the full sale price before deducting your original purchase cost, selling expenses, or any exclusion you qualify for.
You receive a 1099-S because the IRS uses it to cross-check whether you reported the sale on your tax return. Even if your gain is fully covered by the home-sale exclusion (up to $250,000 single / $500,000 married filing jointly), a 1099-S may still be issued, and you may need to report the transaction on Schedule D and Form 8949. Keep it with your closing documents — it is the starting point for calculating capital gain or loss.
These are the fields Granite reads and extracts automatically the moment you upload one.
How long to keep it
At least 7 years after the tax return reporting the sale is filed; keep records that establish your cost basis even longer.
The IRS can audit a property sale for years afterward, and you need the 1099-S plus purchase and improvement records to prove your cost basis and justify any home-sale exclusion. Discarding it early leaves you defending a gain calculation with no supporting paper trail.
Drop a 1099-S into Granite and it is read on upload, recognized as a real estate proceeds form, and filed into your tax year automatically. Granite extracts the closing date, gross proceeds, property address, and filer, then links the form to that property as an entity — so every document tied to the same address (deed, closing statement, prior tax forms) clusters together. Search "home sale" or the street address and it surfaces instantly, years later when you need to prove basis.
FAQ
Sources
This page is checked against primary and authoritative sources:
More tax documents
Drop it in once. Granite reads it, files it, and makes it findable forever — by you today, and by the people who'll need it later.