If the OP doesn't pay the taxes then the property will go to tax sale again and he will be wiped out.

And, Turbo tax Business software is $163.

We need to learn more about how taxes work as foreign nationals investing in the USA, and what entities are best for tax/legal purposes. 

You’ll pay more for tax prep, more for record keeping, more for financing but what will you get?

The rates vary throughout the State because of the different millage rates and tax districts, but in Richland County for instance, the taxes essentially triple once it goes from legal resident to non legal residence. 

Income tax and local taxes.

I'm looking for specific feedback of investors who have either renovated or built new in areas that give 10 or 15 year tax abatements and the benefits you saw to the bottom line on at least a 2 year hold but better on a 3-5 year hold.

Could you provide guidance on how to navigate this situation from both a tax and mortgage perspective so I won't have issues getting my next property?

A tax professional can help determine if you meet the criteria for deducting expenses in 2024. 

In my opinion, since the tax code is open to interpretation, I interpret as much of my costs as repairs unless something obviously falls into the definition of asset.