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.
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.