Business taxes & compliance: 4 real cases

Get a 0.75% to 12.75% unemployment insurance rate jump fixed retroactively with ChatGPT filing the missing wage report

mattmaroon runs a seasonal business and noticed their state unemployment insurance rate had jumped from 0.75% to 12.75%. Instead of hours on the state website and on hold, they asked ChatGPT what had happened. It worked out that they were being charged a penalty rate because their new payroll provider doesn't file wage reports for the one quarter with no wages, and without a report the business counted as delinquent. ChatGPT filed the correct wage report and went to the support site to request a retroactive rewrite, which was granted, saving many thousands of dollars without hitting the 5-hour usage limit.

Ask Claude whether to convert an LLC to an S Corp, and miss that NYC taxes make it cost more

mikeocool asked Claude about converting their LLC to an S Corp. Claude said it was a great idea and estimated how much they would save in taxes. Their accountant said it would actually cost more, because of how New York City taxes S Corps. They hadn't told Claude they lived in NYC, because it didn't occur to them that it mattered. Their takeaway: tax questions are full of details like this, often subtler than where you live.

Prepare an Indian income tax return (ITR-3) with Claude Code

Given tax documents and a year of bank statements, Claude Code reconciled the figures against the poster's AIS (annual information statement), caught 2 mistakes that could have triggered notices, and computed the tax; the poster then filed.

Poster says:2 mistakes caught

Prepare and file overdue German VAT returns with Claude Cowork and Claude in Chrome

From a folder of invoice and receipt PDFs, Claude Cowork prepared quarterly accounts; after the poster logged in to the Elster tax portal, Claude in Chrome found, filled and submitted the Q3 2025 VAT forms.