Someone submits a contract to the title agent. 

Would-be buyers are willing to waive contingencies and pay any associated fees to submit more attractive offers.

It's only $25 a month and they can help with all the documents and contracts.

2: Since the lease now is assumed, what documents can I ask the seller to provide about the tenants and what documents should I get about the tenants? 

I know with syndications you need certain legal documents in place, does this apply to an investment group with under 10 investors, would I still need to get a securities lawyer and file with the SEC?

Private lenders generally require less documentation than banks, and some private lenders don't even require a full appraisal (more often the case with private lenders that are very familiar with the location of the subject property, and can perform adequate in-house underwriting).3.

Buyer does not need to provide a reason, just submit the extension and hope the other buyer gets their stuff together within those 8 days. 

I've never seen it, but it had been documented.

They can submit maintence requests online, and you can forward to your maintence person.

I have tried everything to get the tenant to complete the assistance formalities - started their  application, filled out most, but it still needs supporting documents to be sent directly by tenant, which they are not doing and not communicating.