The treasurer agrees that these amounts ARE included in the amount that the property owner would need to pay to remove the lien, but they are stating that those amounts cannot be included for the purposes of the public auction. 

🚨 What You Didn't Know About Federal Tax Liens Could Kill Your Real Estate DealThink that NFTL showing up in your title search means "game over"?

You can bond off the lien through a title company or your attorney — basically post a surety bond equal to the lien amount so you can move forward with clear title.

I may be able to sell the property to cover the 1st lien holder (owner financed) but not the 2nd lien holder (private lender). 

But I am trying to figure out how much will the tax be.

It’s just not how the tax world works.

I am guessing you mean what happens if the sales price of your house is not enough to cover taxes owed.

Picture this: Elderly parents own the family home but have unpaid IRS debt with a federal tax lien filed.

But there's an IRS lien on the property.

I am wondering, is that the most Tax efficient way moving forward as I purchase more properties and forms more LLCs?