This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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Michael R. Bock
michaelrbock.com
did:plc:xe5zkrq3spsjzj6xxfn3wi37
3/ Tax calculation means taking a user’s "inputs" (W-2s, 1099s) and outputting the Form 1040 in the IRS XML format.
75k pages of English text define the transformations required to do this.
Companies like @ColumnTax use deterministic tax engines to do these calculations.
2025-07-23T15:17:57.641Z