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Retirement and tax planning answers with the math shown

Ask a planning question in plain English, such as whether a couple should convert $80,000 to a Roth IRA this year. LunaTerminal runs the calculation, answers with the key numbers, and offers to go into next steps or what would change the answer.

Updated

Calculators the AI can call

  • Federal income tax with the 2026 brackets, standard deductions and capital-gains thresholds
  • Roth conversion comparison
  • Required minimum distributions, including inherited IRA rules
  • Social Security claiming strategies
  • Medicare IRMAA tiers
  • Monte Carlo retirement projections
  • Portfolio risk and crisis losses
  • Fee impact and savings growth
  • State tax, net investment income tax and AMT estimates
  • Equity compensation, bond and CD ladders and a net worth statement

Verified 2026 figures

Answers use the 2026 tax brackets, deductions, capital-gains thresholds, IRMAA tiers and RMD and Social Security rules built into LunaTerminal, and the 2026 contribution limits from IRS release IR-2025-111: $24,500 for a 401(k) and $7,500 for an IRA. The model is told to use these figures rather than its memory.

How an answer is shaped

  1. The answer first, in a sentence or two, with the key number.
  2. Why it matters for the client, in dollars, from the calculators.
  3. An offer to go further: next steps to plan with the client, what would change the answer, or the bigger market picture, when you want them.

Answers are medium length by default; choose Concise or Detailed in the response style to change that. A Calculations used section lists each calculator's inputs and results, and the answer says whether every figure matches a calculation or lists the ones to verify.

A check-up your clients can take

The retirement check-up is a five-minute, educational quiz: eight questions about comfort with investment risk, a few savings numbers, and an illustrative estimate of how long savings could last, with topics to discuss with an advisor.

Questions

Are these calculations tax advice?

No. They are planning estimates for a professional to review. Tax rules change and individual situations differ.

Which tax year do the figures cover?

2026: the brackets, thresholds, IRMAA tiers and contribution limits built into LunaTerminal are the 2026 figures.

Can I run these calculators from Claude?

Yes. The Roth conversion, retirement Monte Carlo, Social Security, inherited IRA and state tax calculators are tools on LunaTerminal's MCP server.