. $20k tax lien are two very different animals.What you are offering seems more than generous but again - it all depends. 

Just be mindful of the following things when it comes to California.California does not recognize Bonus DepreciationCalifornia does not recognize real estate professional status.Therefore, you can potentially reduce your Federal taxes but not your California taxes.

Bonus - the interest on the loan is tax deductible!

I really would like an app or site that allows you to compile a list of properties with notes on the spot, and bonus points if it pulls up any info on the property as well. 

@Drake BackmanBigger Pockets is a great place to find a tax strategist specializing in real estate taxation.A good real estate tax strategist can save you thousands of dollars by leveraging entity selection and formation, tax deductions, cost segregations, bonus depreciation and tax planning.I recommend finding a tax  strategist specializing in real estate taxation, business taxation, financial planning and tax planning.Consider working with your tax strategist remotely to expand your options.I would also recommend looking for a tax strategist willing to work with you throughout the year.

I believe that's their primary business model.Seems like this would be a great bonus! 

The more common one is a flat value for the ADU, like they would for a pool or another bonus.

Hey Marc - Offering free Netflix can be a nice bonus for guests and make your property more appealing, especially for longer stays.

@Shawn Ackerman would you be generous to share your process of assessing deals?

Bonus if you do any of this in a Roth account.