All this is part of the planning and should always be in writing, ideally in the LLC OA. 

TAX CERTS are a bizzness not something you do as a passive investor or someone like me who is busy with their core business.. thankfully it was only 30k All that and the SC Hennepin Decision last year now causing states to re-write their laws so that if an investor does somehow end up converting a lien to a deed, that investor may be liable to tax defaulter for the difference between the lien and market value of the property, Tax Liens seem to be VERY MUCH a place where only the big money, interest investors can make it worthwhile.Fortunately, Texas has "immediate" possession Tax Deeds so we keep our focus there.

I am starting to have faith that when I turn 18 in about 53 days of writing this I have a good clue on what it takes. 

Each software has its strengths and weakness's depending on your personal style, and your specific company needs.Hope this helps, good luck!

Most mom and pop landlords are abandoning ship after seeing the writing on the wall. 

Scott and Dave Meyer for writing it.

A lease created through Zillow or even one you write up yourself is legally binding in the state of GA.

If it is an ongoing issue you should be able to figure out who it is and write fines into your lease.

100% agree on all statements.Also when writing up the contract be sure your agent has included the option of WALKING AWAY if the seller will not meet your terms.Yup that's right.

While you probably can't write off every expense listed above, let's just say you can and use your final net profit for tax purposes.