10 · Calculator

Wash Sale 30 Day Window Calculator
without the guesswork.

Wash Sale 30 Day Window Calculator:保守区间与核验提示 · 专用计算器。结果仅在页面内计算,不上传输入数据。

Primary search intentwash sale rule calculator3 related keyword signals · L3 release tier
L3 · verify before relying
Inputs

Set your dates and variables.

Everything runs in this browser. Nothing is sent to CalcSpan.

Plain-date semantics · start date is not counted unless the result explicitly says inclusive.

Your result
Jul 21, 2026 – Sep 19, 2026

显示卖出日前后各 30 天的参考窗口。

参考窗口Jul 21, 2026 – Sep 19, 2026
卖出日Aug 20, 2026
Jul 21, 2026窗口开始
Aug 20, 2026卖出日
Sep 19, 2026窗口结束
Read before relying

Context matters.

  • 具体交易、相关账户和 IRS 规则需要由税务专业人士核对。
RulePack 1.0.0

Sources & scope

Draft / verify

This page is generated from a versioned rule record. It shows the source trail and review state alongside the result.

JurisdictionUnited States — educational reference
Next review2027-02-20
PrivacyNo input upload