E-mail from the IRS? The IRS does not email people, nor does the IRS phone you. The IRS sends actual letters in the mail. Someone may be trying to scam you.
https://www.irs.gov/newsroom/tax-scams-consumer-alerts
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**