---
title: "1099-DA Basis Gap Checker (2026)"
short_description: "See which of your 2026 crypto sales reach the IRS with box"
emoji: ⚙️
colorFrom: gray
colorTo: yellow
sdk: static
pinned: false
license: mit
---

# 1099-DA Basis Gap Checker (2026)

See which of your 2026 crypto sales reach the IRS with box 1e blank - and price what that blank costs.

Runs entirely in your browser. Nothing is uploaded, nothing is stored.

## Full version

Every variant of this tool, ready to download:

**[getreadystack.com](https://getreadystack.com/tools/crypto-1099da-basis-gap)**

---

Free - MIT