There are 20+ CPAs and accountants on this site that specialize in real estate taxation.

I have totally given up on Quickbooks though it remains the best accounting software for the non CPA type 

Sourced through the MLS and negotiated heavily with the seller to get price reductions and credits at closing How did you finance this deal?

I used a personal line of credit of $8k to invest.

Last piece of advice is to surround yourself with quality service providers (real estate brokers, lenders, accountants, attorneys, PM's, Contractors, Insurance Brokers)., They will be instrumental to your business. 

Vet your contractors and hold them accountable.

My company offers fast-closing, no credit/bad credit loan packages in 44 states and referrals in the other 6.

@Jacob HavlovickBigger Pockets is a great place to find a real estate tax accountant.A good real estate accountant can save you thousands of dollars by leveraging entity selection and formation, tax deductions, cost segregations, bonus depreciation and tax planning.I recommend finding an accountant who specializes in real estate taxation, business taxation, financial planning and tax planning.You may want to consider working with your accountant remotely to expand your options.I would also recommend looking for a accountant willing to work with you throughout the year.

Full credit/background check:  Look for missed payments, and any theft is always a no go.2.)

I use Sam's club and Amazon.I have a pro account with Sam's.