If you get serious about buying the house, feel free to shoot me a DM and let me know the county… I can connect you with an OSE who could probably take a look at the records and tell you what is possible regarding septic expansion. 

If your priority is cash flow, then you need to look at markets that support that.

This is much lower than the costs associated with refinancing.Benefits of Mortgage RecastingLower Monthly Payments: The most immediate benefit is a reduced monthly payment, which can free up cash for other financial goals.Save on Interest: By reducing your principal balance, you’ll pay less interest over the life of the loan, potentially saving thousands of dollars.No Credit Check or Appraisal: Unlike refinancing, recasting doesn’t require a credit check, income verification, or home appraisal, making it a quicker and simpler process.Keep Your Current Interest Rate: If you have a favorable interest rate on your current loan, recasting allows you to maintain it while still lowering your payments.Drawbacks of Mortgage RecastingRequires a Lump Sum: Not everyone has the cash on hand to make a significant lump sum payment, which can make recasting inaccessible for some homeowners.Doesn’t Shorten Loan Term: While your monthly payments are lower, recasting doesn’t reduce the length of your loan.

However, corporate conversions can still trigger taxes, especially if the properties have appreciated significantly.Corporate Spin-Offs (If Eligible) – A Section 355 tax-free spin-off could separate real estate holdings into multiple entities owned by different investors.

I bought this property with a private interest free loan from a friend. the person i bought it from need cash fast so i offered them a low cash offer and they accepted.I had enough money saved up to rehab the house with my savings.

You are converting their tax free gain in to a taxable gain.

Additionally, Airbnb income during this period could generate steady cash flow, though market conditions and regulatory risks should be considered.

I know there is surety bond process and there a a few companies that appear to offer a service (Like Rhino)Furnished Finder has a new feature called Worry Free Waivers but when I tried  to better understand their process, it was clear they have not done a good job of vetting this out. 

I understand that nothing in life is free.

Quote from @Erick Pena: A "good" rental property is one that covers all expenses (mortgage, taxes, insurance, maintenance, property management fees, and any other costs) and still leave a surplus (commonly referred to as cash flow).Calculate cash flow as: Cash Flow = Rental Income − Operating Expenses − DebtThere's much more to it, but that's the basic idea.