Executing a 1031 exchange successfully takes more than just paperwork — it requires strategy, timing, and team coordination.Missing a deadline at any point could mean losing your tax deferral and paying immediate capital gains taxes. Here’s your full checklist to stay on track from before you sell all the way through closing on your replacement property:   ✅ Pre-1031 Exchange Planning (Before Selling Your Property) 1. Engage a Qualified Intermediary (QI): Hire a reputable, experienced QI to manage exchange documentation and hold your proceeds safely. 2. Review Tax and Financial Impacts: Meet with your CPA or tax advisor to model tax deferral benefits, potential boot (cash leftover), and reinvestment needs. 3. Line Up Your Investment Team: Assemble real estate brokers, attorneys, lenders, and property inspectors — all familiar with 1031 timelines. 4. Pre-Identify Potential Replacement Properties: Research target markets, property types, and build a shortlist of viable replacements. Consider both primary and backup options. 5. Pre-Arrange Financing (If Needed): Start pre-approval with lenders to avoid financing delays once your identification period begins. 6. Prepare Contingency Plans: Understand and select the identification rule you plan to use (Three-Property, 200% Rule, or 95% Rule).   ✅ 45-Day Identification Window (Starts Day of Sale Closing) 1. Mark the Identification Deadline Deadline: 45 calendar days from the date your relinquished property closes. 2. Identify Replacement Property in Writing: Submit a written identification to your QI with full legal descriptions — addresses, parcel numbers, etc. 3. Confirm Property Viability: Verify property availability, title status, and financing readiness. Conduct preliminary inspections if possible. 4. Use Backup Properties: Identify backup properties within the chosen rule (especially under the Three-Property or 200% Rule) in case your first choice falls through. 5. Stay Disciplined: Avoid emotional decisions. Only identify properties that meet your investment objectives and due diligence standards. 6. Double-Check IRS Requirements: Ensure your identification list is properly documented and submitted on time — no exceptions or corrections later.   ✅ 180-Day Closing Window (Runs Concurrently After Sale) 1. Mark the Final Closing Deadline Deadline: 180 calendar days from the date of the sale closing. If your tax return is due before 180 days, file an IRS extension to preserve the full closing window. 2. Conduct Final Due Diligence: Complete inspections, surveys, environmental assessments, and title review as quickly as possible. 3. Secure Final Financing (If Applicable): Lock financing terms well before closing dates to prevent lender delays. 4. Coordinate Escrow and Closing: Ensure escrow instructions include language reflecting the 1031 exchange and involve your QI in disbursing funds. 5. Monitor Closing Progress Weekly: Follow a tight closing calendar with your broker, attorney, title company, and lender to prevent last-minute issues. 6. Close and Record Title: The replacement property must be legally transferred — deed recorded — within 180 days to qualify.   🚨 Quick Timeline Snapshot Event Timing Close Sale of Relinquished Property Day 0 Identify Replacement Property By Day 45 Close on Replacement Property By Day 180 (Optional) File IRS Extension If needed to preserve full 180 days   Final Tips for Success Start early — treat pre-sale planning as mandatory, not optional. Communicate constantly with your QI, broker, attorney, and lender. Use backups — assume deals can fall through. Stay organized — deadlines are absolute, and missing one cannot be “fixed” later. With discipline, the right team, and proactive management, your 1031 exchange can be not just a tax-saving move, but a major leap forward for your real estate portfolio.   Printable Checklist Download