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Tax Strategy4 min readMar 17, 2026
Year-End Tax Planning Checklist
Use this comprehensive year-end checklist to ensure you've done everything possible to reduce your tax bill before December 31.
Year-End Tax Planning Checklist
Income Management
- [ ] Review your current year's income vs. last year
- [ ] Defer year-end bonuses to January if possible
- [ ] Delay invoicing/billing to push income into next year (if in lower bracket next year)
- [ ] Accelerate income if you expect to be in a higher bracket next year
Retirement Contributions
- [ ] Max out 401(k) or 403(b) contributions ($23,500)
- [ ] Contribute to Traditional or Roth IRA (can be done until April 15)
- [ ] SEP-IRA contribution (can be made until tax filing deadline)
- [ ] HSA contribution ($4,300 individual / $8,550 family)
Deductions
- [ ] Make year-end charitable donations (before December 31)
- [ ] Bunch donations into DAF if near standard deduction
- [ ] Pay property taxes due in January before December 31 (if beneficial)
- [ ] Pay January mortgage payment in December for extra interest deduction
Investment Strategy
- [ ] Review portfolio for tax-loss harvesting opportunities
- [ ] Rebalance portfolio in tax-advantaged accounts to avoid taxable events
- [ ] Consider taking gains in 0% long-term capital gains bracket
Business Owners
- [ ] Purchase needed equipment before year-end (Section 179)
- [ ] Review accounts receivable for bad debt write-offs
- [ ] Make estimated tax payment for Q4
Roth Conversion
- [ ] If in a low-income year, consider converting Traditional IRA to Roth
Need help completing this checklist? Schedule a year-end tax planning session with our experts.