I plan to have 5-10 units over the next 3-5 years (a lot of other factors to consider that may change), and wanted to make sure I wouldn't run into any problems transferring current information from Excel (if I went that route) to another program/software once I "outgrew" using Excel. 

A legal description is the one that is a more exacting way to transfer title.

It aggregates their payment and once they've all paid it transfers to your account.

Inter library loan refers to returnable items that cannot be borrowed through in-network transfer, Point-to-Point, or Virtual.

If they just transferred money from a bank account at the same bank would the "gifting" requirement/rules still apply?

So I would have title even though the property never transferred to children?

The 4.1% real estate transfer taxFor Philly residents running rentals I have found that there are the following applicable taxes:1.

Factor in his mortgage interest into your holding costs.The option saves you having to pay the transfer tax and title insurance at closing ($1500-ish?)

The proration of rents and transfer of security deposits are mandatory.

Originally the property was brought by one owner, than she later transfer the property to a non-for profit corporation that she operates.