Some lenders might accept Airbnb/VRBO income reports or bank statements showing rental deposits, but this is less common.

Could also be things like a new laptop if the laptop is used exclusively to conduct business on your rental properties (make the laptop or other assets $2,500 or less to avoid depreciation over multiple years). 

Full disclosure I’ve only recently acquired a few properties so I don’t have years of experience I just know that when I was making my decisions on where to invest I did use that site, but not exclusively. 

That is what I've been told is acceptable.

One change I made during the pandemic was all new tenants were month to month and people accepted it.

@Matt Carroll do you happen to know if they accept XML feeds and as well do you have a direct contact number for them?

That way they can take advantage of the $500k personal residence exclusion.

So what the seller want is that closing in 10 days after acceptance.

But, excel is totally fine in the beginning (in addition to your PM software to capture transactions outside of the properties).We use QuickBooks Online exclusively for all of our REI Clients.

Well, yes, or different banks, however, there may be an issue with Nevada cells, as to liability of the cell that a bank won't accept, you need to check on the "why".