Following up on previous coverage (How AI Can, and Can’t, Help With Your Taxes This Year): WSJ Readers Share How They Are Using AI for Tax Prep

I use Grok for estimating capital-gains tax and net investment income tax due on the sale of equities. 

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I used ChatGPT to calculate the estimated taxes due for 2025 on a Roth conversion done at year-end and fourth-quarter investment income.

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I’m thinking of spending time outside the U.S., so I wanted to know the impact of being a tax resident of a foreign country. I used AI to generate tax estimates for Canada, France, Mexico and Spain for resident status and found that income taxes are much higher for seniors in those countries.