A tax identification number is a unique nine-digit number issued by the Social Security Administration or the IRS to anyone who pays taxes.

Sabotaging the agency’s work amounts to an inducement for the ultra-rich to treat taxes as a voluntary contribution.

Legal experts in tax compliance say the long wait times are going to increase as more buyouts and layoffs take effect.

President Donald Trump wants to abolish the Internal Revenue Service. In the meantime, he's doing his best to undermine it — ...

A group of senior career officials tried but ultimately failed to protect the agency’s highly-sensitive database of taxpayer information.

The chief information officer at the Internal Revenue Service said he would resign, according to an email sent to staff and ...

Melanie Krause is reportedly resigning following a new agreement between the Treasury and Homeland Security departments to ...