Bank Statement for a Backdoor Roth Conversion

The backdoor Roth strategy lets high earners fund a Roth IRA despite income limits — by making a nondeductible traditional IRA contribution, then converting it to Roth. Bank statements document both steps, supporting the Form 8606 reporting that keeps the conversion tax-clean and proves the contribution was already-taxed money. This guide covers what to track.

Key Benefits

• Documents the nondeductible traditional IRA contribution
• Traces the conversion transfer from traditional to Roth
• Supports Form 8606 reporting of the basis in the conversion
• Provides the timing record that keeps the conversion tax-clean

How It Works

1. Step 1: Download the statement showing the nondeductible traditional IRA contribution
2. Step 2: Download the statement showing the conversion transfer to the Roth IRA
3. Step 3: Convert both to Excel with Bank Statement Converter to document dates and amounts
4. Step 4: Provide the records to your CPA for accurate Form 8606 basis reporting

Frequently Asked Questions

What is a backdoor Roth conversion?

A strategy where high earners contribute to a traditional IRA (nondeductible) then convert it to Roth, legally sidestepping the Roth income limits since conversions have no income cap.

Why do bank statements help with a backdoor Roth?

They document the contribution and conversion amounts and timing, supporting the Form 8606 filing that tracks your after-tax basis and keeps the conversion from being taxed again.

What is the pro-rata rule?

If you hold other pre-tax traditional IRA money, conversions are taxed proportionally across all IRA balances — bank statements and Form 8606 help calculate the taxable portion.

Is the backdoor Roth conversion taxable?

If done promptly with no other pre-tax IRA balances and little growth, the conversion is generally tax-free since you already paid tax on the contribution — documentation proves it.

Convert Your Backdoor Roth Statements