The power of Python trumps Excel workbooks.

For most taxpayers, the last chance to file a 2025 federal tax return without penalties was Tuesday, April 15, 2026, at midnight local time. If you filed for an extension, you have until Oct. 15, 2026 ...

Beverly is a writer, editor, and paralegal specializing in personal finance and tax law. She covers personal financial and legal topics, as well as tax breaks, tax preparation software, and tax law ...