A 1031 exchange lets you sell investment real estate and roll the full proceeds into replacement property while deferring the capital gains tax. The non-negotiables: a qualified intermediary holds the money (you never touch it), you identify replacement property within 45 calendar days of closing, and you close within 180 calendar days. Buy equal or greater value and reinvest all proceeds, or the difference comes back as taxable boot.
Elena sold her fourplex on a Tuesday and thought she had plenty of time. Day 44 found her signing an identification letter at 9 p.m., one day inside a deadline that would have converted her entire deferred gain into a current tax bill. The 45 days include weekends and holidays. So do the 180. The calendar is the strategy.
The rules in plain English
- Engage the qualified intermediary before you close the sale. Once the money touches your account, even briefly, the exchange is dead.
- Identify replacement property in writing within 45 calendar days. Close within 180 calendar days of the sale. No extensions for weekends, holidays, or good intentions.
- Buy equal or up, and reinvest everything. Take cash out or replace less debt than you retired, and that difference is boot, taxable now.
- Then the stacking play: after the replacement closes, a cost segregation study on the new building creates fresh first-year deductions on the very property your deferred gain just rolled into. Deferral on the way out, acceleration on the way in.
Day 46 means the full tax bill, no appeals. Touch the proceeds for a day and the exchange is dead. Buy cheaper or borrow less than you sold and the difference comes back as taxable boot. The deferral is real; the calendar is the price.
Questions owners actually ask
Elena's deferral protected the gain she had already earned. The replacement building is where the next gain hides: most owners sit on $200,000 to $450,000 per million in unclaimed deductions. You beat the calendar. Now send the engineers into the new building.
SEE YOUR BUILDING'S NUMBERFREE PROPOSAL IN 24 HOURS