We use DealCheck to underwrite deals and QuickBooks Online for everything related to accounting and numbers.

You’re online listing doesn’t need to be a comprehensive photo shoot of every single nook and cranny of your home  

I started my domain over 10 years ago when people first started going online trying to buy fixer upper houses.

Plus, they handle online rent collection (a necessity if you don't have a property manager!)

For something more robust, tools like Excel or online calculators from financial planning sites might better suit your needs.Your ROI Formula:ROI = (Net Cash Flow ÷ Total Out-of-Pocket Investment) × 100For your scenario:Net Cash Flow = Annual Rental Income - (Mortgage Payment + 401k Loan Payment + Other Expenses)Total Out-of-Pocket Investment = $40,000 cash + $50,000 loan payments over 5 years.I came across a piece in Bloomberg recently discussing creative financing, and they touched on ROI calculations for multiple loans.Personal anecdote: A buddy of mine leveraged a 401k loan for a fourplex.

He has no social media, no pictures, no videos, no online presence, nothing.

It truly shows your commitment to provide your current and future clients a better experience.I know that online reviews can take the best of one's head space and it can take a toll on the business. 

Finally, always get the credentials to access the mortgage account online and change the email notifications to your address.

Microsoft Excel, and most budget or free online bookkeeping isn't going to cut it in this situation.For the rental properties you own directly, I often tell clients and prospects that a P&L in Microsoft Excel is just fine and a balance sheet is not necessary for tax purposes. 

If you choose an online program, ask how much access you have to the coach.