Called twice today leaving a message that says
The reason of this call is to inform you that the IRS is filing lawsuit against you. To get more information about this case file, please call immediately on our department number 325-718-4326. I repat 325-718-4326. Thank you.
The person leaving the message is a woman. I called H&R Block who does my taxes and they said it's a scam. They had three other calls about this. I blocked the number from calling again.