Over the past four years, four states have abandoned progressive income-tax formulas to embrace a flat income-tax rate like that in Illinois.

Amid a record-breaking federal government shutdown, Washington, D.C. leaders made an emergency move that impacts key tax breaks for residents. Profit and prosper with the best of expert advice on ...

Whether you’re a digital nomad or someone who’s worked outside your home state for just one day, you might be aware that states can tax income that out-of-state workers earn within their borders. A ...