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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.

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