BBB is "okay," but not always accurate, and any complaints fall off (not shown) after 3yrs.Even Angi (was Home Advisor), while not great for providing leads (direct knowledge), they're sticklers on the Reviews. 

He claims they all pay accurately and on time.

Airdna seems relatively accurate also, within 20% i'd say.

AI that can scan for flaw in home inspection and give accurate repair fee combined with AI apps that could give good comps , would be new winner.these are more door for tech innovation.

Evaluate operating expenses, including property taxes, insurance, utilities, maintenance, property management fees, vacancies, and capital expenditures (CapEx), to ensure accurate estimates.

Make sure you have accurate numbers. 

Not a CPA or tax professional.I’ve never audited every single line item of my S-Corp tax returns for over 18 years, and I’m truly curious why it really matters in one years instance, what corporate account was used to conduct business, as long as the financial information is accurate and correctly reported from said dedicated business account.This should be a separate issue from proper and legally correct business operations, ie a checking account with correct tax ID, no outside commingling of funds with self or other business entity.

Do you think I should be using the lender to run # for me AKA obtain the PITI since it’ll be more accurate? 

The most accurate site for data is Airdna, which pulls numbers from Airbnb and VRBO.

It’s still about 90% accurate for us.