However if the host elects to pay the entire fee then that would make the host fee 15%, which would need to be subtracted instead of 3%.On that screen there is a button to export the report via Excel. 

@Samuel M.I have an excel spreadsheet that you can plug in principal payments and see how much interest you can save.

Real estate is an excellent way to leverage deductions and reduce taxable income.

As others have mentioned you start on Form 4562, but in my opinion you should have a simple google sheet or excel to track all of this for your properties.

And after moving from excel, I also used rentredi, quickbook, avail, zillow rental manager, and a few others i cant remember. 

But the Subto team excels in guiding you.

Propstream was too expensive for me, but for my needs and for any new investors I would say Propwire is excellent - and FREE.

I just made an excel model and you're right! 

Excellent, thank you Kevin.

That is excellent information.