Millions of Americans who file their own returns have long learned about tax math mistakes only after the Internal Revenue Service quietly changed their refund or balance due. A new federal law ...

Seeing as Tuesday night is the deadline for filing tax returns, and seeing as data is FiveThirtyEight’s raison d’être, I was excited to find a set of statistics ...

If you're struggling with math, these best math AI tools can help you solve those complex problems and equations with ease.

GOP partisans got their forecasts all wrong in the run-up to the election. Now they're showing their innumeracy in the policy arena, too. On election night, Republican strategist and Fox News ...

This last weekend, Paul Ryan repeatedly dodged questions about the mathematical impossibility of the tax plan he and Mitt Romney are running on, and then, having burned through seven repeated ...