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Planning sequence

Roth Conversion Timeline Guide

Educational timeline for modeling, processing, reviewing, and filing around a Roth conversion. It highlights assumptions and records to discuss with a qualified professional.

5 phases15 timeline items

Before Year-End Planning

Prepare assumptions before asking a custodian to process a conversion.

3 items

Estimate taxable income before conversion

Prepare filing status, taxable income, deductions, and other income before modeling conversion income.

Output: Calculator scenario

Compare conversion scenarios

Run more than one conversion amount and tax payment method before discussing a plan with a professional.

Output: Calculator scenario

Prepare basis records

Gather Form 8606 history and IRA basis records before relying on taxable conversion estimates.

Output: CPA question list

Conversion Processing Window

Understand operational timing before year-end deadlines.

3 items

Confirm custodian processing deadline

Ask the IRA custodian about internal processing cutoffs before assuming a year-end conversion will complete.

Output: Custodian confirmation

Confirm gross conversion amount

Record the exact amount requested and compare it with the calculator scenario.

Output: Custodian confirmation

Save transaction confirmation

Save confirmation numbers and transaction dates for later tax-form reconciliation.

Output: Custodian confirmation

Tax Payment Timing

Separate conversion execution from tax-payment logistics.

3 items

Review estimated tax payment needs

Ask whether withholding or estimated payments may be needed after conversion income is added.

Output: Tax payment note

Document outside-funds or withholding assumption

Record whether the calculator modeled taxes paid from outside funds or withheld from an IRA.

Output: Tax payment note

Review penalty assumptions

Confirm whether any early distribution penalty assumptions apply to withholding or other distributions.

Output: CPA question list

Tax Form Season

Reconcile calculator assumptions with tax forms and custodian records.

3 items

Match Form 1099-R and Form 5498 records

Compare gross distributions, conversion records, and custodian confirmations before filing.

Output: Tax document packet

Review Form 8606 treatment

Confirm nondeductible basis and taxable conversion reporting with tax software or a professional.

Output: Tax document packet

Update CPA review package

Bring calculator output, confirmations, forms, and questions to professional review.

Output: CPA question list

Post-Filing Review

Use actual filing results to improve future assumptions.

3 items

Compare filed return to calculator assumptions

Compare actual taxable conversion, tax cost, and basis treatment against the pre-conversion scenario.

Output: Post-filing review

Archive final decision record

Save the calculator scenario, professional notes, filed return references, and custodian forms together.

Output: Post-filing review

Update future scenarios

Use post-filing differences to improve next year's taxable income, basis, and tax payment assumptions.

Output: Calculator scenario

Review Outputs

Calculator scenarioCPA question listCustodian confirmationTax payment noteTax document packetPost-filing review

This Roth Conversion Calculator is for educational and illustrative purposes only. It does NOT constitute tax, financial, legal, or investment advice. The calculation results are based on the information you provide and the latest IRS tax rules, which are subject to change. We do not guarantee the accuracy of the results. Please consult a licensed Certified Public Accountant (CPA), financial advisor, or tax professional before making any financial decisions.