Tax season officially starts Jan. 28, when both the Internal Revenue Service and Arizona Department of Revenue start accepting returns. But there are reasons for not rushing this year.

PHOENIX (CN) — Arizona Attorney General Kris Mayes filed a federal lawsuit Thursday against the Internal Revenue Service over its decision to impose federal taxes on the Arizona Family Tax Rebate..

The Internal Revenue Service is piloting a new program this year that aims to help Americans file their taxes directly to the ... Arizona, California, Florida, Massachusetts, Nevada, New ...

Arizona is in the process of sending out new tax forms after mailing incorrect statements of refunds to about 580,000 taxpayers. The Arizona Department of Revenue says it has been printing the ...