Understanding the Nitty-Gritty of Federal Tax Lien (myirsteam.com)
If you have received a notice of federal tax lien from the IRS and
want to file a request for lien removal, here are a few things that you
need to know to find the way out.

https://www.myirsteam.com/understanding-the-nitty-gritty-of-a-federal-tax-lien/