There are a couple of unique tax laws to real estate investors - 1031 exchange, bonus depreciation on certain improvements, Qualified Opportunity Zones, real estate professional status, etc.Make sure that the accountant you interview to understand the above concepts.best of luck!

Here are a couple of ways you could structure the deal:Lease Option with Seller Financing: You could lease the property with an option to buy later, allowing you to rehab it while giving the sellers time to find a 1031 replacement property.Seller Financing with Deferred Payment: Structure the seller financing with no immediate payments, allowing you to refinance once the property is appraised, and the sellers can complete the 1031 exchange when ready.Escrow Holdback: Transfer the deed into an escrow account, giving you control without immediate transfer, so the sellers can take their time with the 1031.Third-Party Facilitation: Use a qualified intermediary to hold funds and facilitate the 1031 exchange while you refinance.These options allow flexibility for both you and the sellers.

The big hurdle you will have to overcome is qualifying for particular price points.  

. $50k sounds like a lot to you but with the price of materials and of qualified labor, it does not go too far.

Most people don't qualify for that relationship.The seller financing will not show up or affect the credit score.However, when applying for a loan at the bank or especially a Federally Guaranteed loan, they ask on the application for ALL Loans, whether  or not it shows on a credit report.

Several have mentioned utilizing low down payment second home loans for qualifying.

Credit score shouldn't be the primary driver of tenant approval, because if they could qualify for a mortgage they probably wouldn't be renters.

This requires an independent appraisal valuing the property at $400k and proper documentation from the seller confirming the $200k donation.Ensure the church is a qualified 501(c)(3) entity, and consult your tax professional to comply with IRS rules.

Required distributions from qualified retirement plans.This is controlled by Section 401.

The only way they would seriously consider a higher offer from an unqualified buyer is if they have no offers from better qualified buyers and their back is against a wall.