Like @Alecia Loveless said you can find leases on BP and all over the internet but I would suggest that you find yourself a great lawyer that specializes in landlord tenant law and work with them on your legal documents (yes, a lease is a legal document). 

He specializes in renovating for investors.

If the floor is only stained I don't see why a good etching with acid wouldn't open the concrete pools again as well for the mortar to stick.If the floors have a clear coat no matter what you put on top its only going to bond as strong as the clear coat bonds to concrete so it may need to be removed.You can test clear coat adhesion by scoring an X in the floor then placing gorilla tape or similar over the X and see if anything pulls up.

Hello,I'm beginning to expand my real estate investing and will need a tax accountant who specializes in Out of State Investing and provide some guidance for the structuring of entities. 

For an extra 20% +/-, they find the subs and workers, vette them, manage them, check their work, pay them appropriately...and they have the insurance and bond so you're covered.

There is always a risk of getting hit with a special assessment however.

I know its best to specialize but how important is what you choose to specialize in? 

In most states, you can “bond off the lien” which usually means placing cash in a court escrow type account, usually equal to 110-120% of the lien amount.

The right designationDifferent real estate agents specialize in different transactions.

Painting, cleaning up, etc - stuff that takes a lot of time but doesn't require specialized skills, and even if done poorly would not cause serious damage.