Anyone who is actively marketing and doing deals can benefit from a CRM system.

So you don't mono-channel your click-funnel system either, as one moves through the funnel there is options for expression, and that's is how we better develop and categorize from top of funnel too bottom of funnel, and all that step out sideways along the path. 

New to RE investing , can I claim taxes fees on RE mentor/coaching, including Real-Estate software system package as RE start up Business cost? 

Tenants love to crank AC systems to absurdly low temperatures which creates a high likelihood of breaking the AC unit.

The IRS considers fence replacements as improvements that extend the life or value of the property, even if it’s replacing an old, damaged fence.The depreciation period for a fence on a rental property is 15 years under the Modified Accelerated Cost Recovery System (MACRS).

Pass-through costs: In some rent control systems, certain maintenance or capital improvements can justify rent increases (subject to approval). 5.

Any advice on what systems/principles work best?

Setting up systems now will help you scale smoothly as you grow your portfolio.

I am getting really into code, building systems, job cost, etc.

@Kristin Boekhoff what's most important is to create a system you can follow 90% of the time or more.