2026 Backdoor Roth IRA & Form 8606 Pro-Rata Tax Matrix
High-income earners ineligible for direct Roth IRA contributions utilize the Backdoor Roth conversion strategy. However, owning pre-tax Traditional, SEP, or SIMPLE IRAs triggers the IRS Form 8606 pro-rata rule, taxing conversions proportionately across the entire IRA balance pool.
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Scenario Benchmark Data Table
Total 4 scenario records. Click column headers to sort or search below.
Pre-Tax IRA Balance | Conversion Amount | Taxable % (Pro-Rata) | Immediate Tax Due (32%) |
|---|---|---|---|
| $0 (Clean Backdoor) | $7,000 | 0.0% | $0 (Tax-Free) |
| $14,000 | $7,000 | 66.7% | $1,493 |
| $35,000 | $7,000 | 83.3% | $1,867 |
| $70,000 | $7,000 | 90.9% | $2,036 |
All calculations, amortizations, and scenario projections displayed on this page are strictly for informational and educational purposes. Nothing herein constitutes investment, financial, tax, underwriting, or legal advice. Actual interest rates, closing costs, lender fees, and statutory criteria may vary. Calconova explicitly disclaims all liability for any financial decisions or actions taken based upon these calculations. Users are strongly advised to consult a certified financial planner, CPA, or licensed lending officer prior to executing financial commitments.
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