This Roth Conversion ACA Subsidy Calculator page is built for users who use Marketplace coverage and want to understand whether conversion income may create a premium tax credit review item.
The calculator can show a bounded APTC at-stake preview when annual advance premium tax credit and Marketplace coverage months are entered, but it does not calculate final Form 8962 reconciliation, repayment caps, benchmark premiums, or eligibility.
Use the sample worksheet to understand the handoff data, then open the calculator and compare your Marketplace records, Form 1095-A, and tax projection with a qualified professional.
Sample result preview
Marketplace APTC at-stake sample
The sample output highlights the conversion-driven income proxy change, user-entered annual APTC at stake, monthly APTC preview, and missing Marketplace records for review.
- Taxable conversion
- $30,000
- Estimated upfront cost
- $6,600
- Break-even year
- Year 0
- Modeled federal effective rate
- 22%
Sample assumptions
- $30,000 conversion
- $52,000 current taxable income
- $7,200 annual APTC entered
- 12 Marketplace coverage months
This is a fixed educational sample, not stored user data and not a recommended conversion amount. Change the calculator inputs before using any result for professional review.
ACA subsidy worksheet preview
ACA Advance Premium Tax Credit Preview
The taxable conversion adds $30,000 to the calculator income proxy, moving the proxy from $52,000 before conversion to $82,000 after conversion. The user-entered advance premium tax credit at stake is $7,200 across 12 Marketplace coverage months, or about $600 per covered month before Form 8962 reconciliation.
- Income proxy before conversion
- $52,000
- Income proxy after conversion
- $82,000
- Annual APTC at-stake preview
- $7,200
- Monthly APTC preview
- $600
Missing review items
- Marketplace coverage months and whether advance premium tax credits were used.
- Household size and all household members included on the Marketplace application.
- Marketplace estimated household income before and after the Roth conversion scenario.
- Second lowest cost Silver plan benchmark premium and selected plan premium from Marketplace records.
- Form 1095-A, Form 8962, and any Marketplace notices for reconciliation review.
- Whether Medicare, employer coverage, Medicaid, or other minimum essential coverage affects eligibility.
This ACA preview is bounded and educational only. It uses user-entered APTC and coverage months, not a final Marketplace eligibility, benchmark-plan premium, repayment-cap, or Form 8962 result.
This page is educational and illustrative only. It does not provide tax, financial, legal, health insurance, or investment advice.
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.