1031 Exchange Timeline Tracker
Don't risk a massive tax bill. Calculate your exact 45-day and 180-day IRS deadlines instantly. 100% Private: Dates are processed locally on your device.
Relinquished Property
When did you close on the sale of your original property? This is "Day 0".
The Ultimate 1031 Exchange Timeline Tracker Online
A Section 1031 like-kind exchange is one of the most powerful wealth-building tools available to real estate investors in the United States. It allows you to defer paying capital gains taxes by reinvesting the proceeds from a sold property into a new property. However, the IRS enforces strict, unforgiving timelines. A single mathematical error can disqualify your exchange, triggering a massive unexpected tax bill.
Because these dates are so critical, we built this 1031 exchange 45 day rule calculator free tool to operate with 100% client-side privacy. Your closing dates and timelines are calculated directly inside your own web browser and are never stored on our servers.
How to Calculate 1031 Exchange Deadlines
The clock starts ticking on the exact day you transfer the relinquished property (the property you are selling) to the buyer. This is considered "Day 0". From there, you face two simultaneous deadlines:
- The 45-Day Identification Period: By midnight of the 45th calendar day, you must formally identify potential replacement properties in writing and deliver that document to a party involved in the exchange, typically your Qualified Intermediary (QI).
- The 180-Day Exchange Period: By midnight of the 180th calendar day (or the due date of your income tax return for that year, whichever is earlier), you must close on the purchase of the replacement property.
Do Weekends and Holidays Extend the 1031 Exchange Deadline?
This is the most common and dangerous misconception among new investors. No, weekends and holidays do not extend your deadlines.
Under standard IRS guidelines, if your 45th day falls on Thanksgiving Day, or if your 180th day falls on a Sunday, the deadline is absolutely not rolled over to the next business day. You must meet the requirements on or before that exact calendar day. This is why using an accurate 1031 exchange timeline tracker is mandatory for a successful transaction.
Disclaimer: This tool provides general educational estimates. Time zones, tax return filing dates, and specific disaster-relief extensions can affect your exact legal deadlines. Always consult with your Qualified Intermediary (QI) and CPA, and review the official IRS documentation before executing a Section 1031 exchange.
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