Also with Stratton, there are more caretakers and cleaners that service that area than where we are.Red flags to look out for:Every town in the general area has their own STR ordinances or lack-thereof.

All comments are valid, but a few things to consider here:First of all, I am not an attorney, so this is not a legal advice, only options based on my experience.-  Subject-to is not being accepted by any lender at the current rates. 

I'm setting up our basement apartment as an Airbnb and need a recommendation for a reliable cleaning service.

I've called some companies and it seems like the price varies somewhere between 10-20k to move one, based on a number of different variables.

Is a terrible company with horrible customer service.

Would you make an offer on this property based on these projected returns?

Contracts found on the internet from strangers are often dated, not in compliance with your local laws, or plain trash.

I really need the utmost professional service.

Once you have an established budget/pre-approval, you can rule out specific markets based on price points. 

Some examples of this would be 1) depreciation calculations such as switching from straight-line depreciation to accelerated depreciation (often used for cost segregation studies when not performed in the year placed in service), 2) income recognition, and 3) inventory valuation such as changing from LIFO to FIFO.Correcting a mistake: If you realized that you used an incorrect accounting method after you filed your tax returns, you can file this form to request permission to change to the correct accounting method so that your tax reporting is accurate.Here’s a chart that you may find helpful when deciding whether you need to amend your return or file a Form 3115.As always, I recommend consulting your CPA or tax advisor as the rules can be complex.What is your experience with filing a Form 3115 or amending your tax return?