Skip to calculator

Professional review prep

Roth Conversion CPA Questions Guide

Educational question bank for taking calculator output to a CPA or tax professional. It helps users ask about assumptions, records, and model limits without turning the site into tax advice.

5 review groups15 questions48 materials

Taxable Income and Bracket Modeling

Validate the income assumptions that drive the calculator's federal bracket estimate.

3 questions

How should I verify the taxable income estimate before adding conversion income?

The calculator uses user-entered taxable income as an assumption, and actual taxable income can change after deductions, credits, and other income are reviewed.

Topic: Taxable incomeCalculator scenarioRecent pay stubsPrior-year returnIncome estimate worksheet

Which income items should be included before modeling a conversion?

Wages, business income, pensions, Social Security taxation, capital gains, and other items can change the marginal bracket used for the estimate.

Topic: Taxable incomeIncome estimate worksheetBrokerage tax estimatesRetirement income records

Could a partial conversion keep more income within a target bracket?

This frames bracket capacity as a review question without asking the tool to recommend a conversion amount.

Topic: Taxable incomeBracket capacity outputSaved calculator scenariosTax projection notes

Basis, Pro-Rata, and IRA Aggregation

Review whether after-tax basis inputs are supported by records and tax reporting history.

3 questions

Do my after-tax basis records and Form 8606 history support the calculator basis input?

Basis errors can materially change the estimated taxable conversion amount.

Topic: Basis recordsForm 8606 historyPrior-year tax returnsNondeductible contribution records

Which IRA balances should be included when reviewing pro-rata treatment?

Traditional, SEP, SIMPLE, and rollover IRA balances may be relevant to professional review of taxable conversion treatment.

Topic: Basis recordsIRA statementsYear-end fair market value recordsRollover account records

What records should I keep if basis is uncertain or incomplete?

Incomplete basis records should be surfaced before relying on a modeled taxable amount.

Topic: Basis recordsAvailable tax returnsCustodian contribution historyCPA notes

Tax Payment Method and Withholding

Separate conversion modeling from tax-payment logistics and penalty assumptions.

3 questions

Would withholding from the IRA change the amount converted or penalty assumptions?

Withholding may reduce the Roth deposit and can create separate early distribution issues for users under 59 1/2.

Topic: Tax payment methodTax payment method assumptionCustodian withholding confirmationAge input

Should estimated tax payments be reviewed after conversion income is modeled?

The calculator estimates tax cost but does not determine payment deadlines, underpayment exposure, or safe-harbor treatment.

Topic: Tax payment methodEstimated tax vouchersPrior-year tax liabilityCalculator tax cost output

How should state tax payment assumptions be reviewed?

State tax treatment can differ from the simplified state-rate assumption used in the calculator.

Topic: Tax payment methodState tax assumptionState residency notesPrior state return

Income-Linked Tax Interactions

Identify tax topics outside the calculator's simplified model that may need professional review.

3 questions

Could the conversion affect IRMAA, ACA premium tax credits, NIIT, RMDs, or state tax items?

Roth conversion income can interact with income-linked thresholds not fully modeled by the calculator.

Topic: Tax interactionsTax interaction checklistHealth insurance subsidy recordsMedicare premium records

Are credits, deductions, AMT, or capital gain rates affected by the extra income?

A marginal bracket estimate may not capture all tax-return interactions.

Topic: Tax interactionsPrior-year returnTax projection reportInvestment income estimates

Does my age or RMD status change the review questions?

Age can affect penalty assumptions, RMD coordination, and tax-year planning context.

Topic: Tax interactionsAge scenario outputRMD recordsCustodian distribution records

Filing Records and Post-Filing Review

Prepare a traceable handoff from calculator estimate to tax filing and future assumptions.

3 questions

Which forms and custodian records should be saved after filing?

Good records make it easier to reconcile estimates, filed returns, basis history, and future conversion scenarios.

Topic: Filing recordsForm 1099-RForm 5498Form 8606Conversion confirmation

How should I compare the filed return with the calculator estimate?

Post-filing comparison helps identify assumptions that were too high, too low, or outside the calculator scope.

Topic: Filing recordsFiled returnCalculator PDFCPA notesPost-filing review log

What should be documented before considering another future conversion?

Future planning should start from actual filed outcomes, not only pre-conversion estimates.

Topic: Filing recordsDecision recordTax form packetUpdated calculator scenario

Review Topics

Taxable incomeBasis recordsTax payment methodTax interactionsFiling records

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.