I intend on sending the tenant a bill for the exact repair cost as "additional rent" (per the lease) instead of evicting in the winter and deducting from the security deposit.

Looking for peoples opinions if the quoted costs are fair to take off the security deposit.TYIA You are absolutely within your rights to deduct all that from the security deposit.

To calculate Net Profit, we need to deduct: Construction Financing, Investor Capital, Overhead, Insurance, Warranty, Etc.

A professional study, though more expensive, often identifies more deductions and is better for IRS scrutiny.

Just deduct security deposit and move on.

Yes, you can deduct related expenses including gas, loan interest, insurance, etc. using the actual vehicle expenses method to deduct auto expenses for your rental or other businesses. 

It links to our business bank account and our business credit card so come tax time, deductions should be easier.

The tax benefits refer to the tax deductions from mortgage interest and property tax.The returns mainly rely on appreciation, and the cash flow only improves in the last few years, also depending on securing the 5% refinance rate.I've learned a lot from this forum, but as I start to operate on my own, I'm still not completely confident.

You’re paying $70k in “non-deductible” interest in exchange for less deductible interest. 

I believe interest is tax-deductible if used for property improvements or purchases, and it gives you quick access to funds while keeping your stock portfolio intact.Private Money Loan: If you have a trusted partner and terms that work well for both parties, this could be an efficient solution without tapping into your other assets.