The only costs are hourly wages to an assistant to respond to the tenants if something comes up like a question about the online payment portal system or something else.

Start small, be patient, and stay connected with local meetups and online investor communities for support. 

@Jorge Vazquez we stopped doing signs over 10 years ago.We had a separate phone number on our signs, so were able to track traffic & applications from them.We were getting more & BETTER leads from our online ads then the signs - so an easy choice to stop using them (also time & money savings).

From it I have obtained the name of another competitive insurer to add to my arsenal.I have not used Opie, but after reading the posts here, I went online and obtained a quote for one SFH rental.

I was seeing information online that suggested both routes...Thanks in advance for the help!

Once you master it, its an awesome tool.Like the other members say, you can easily find it online, however, i strongly recommend you watch the videos (that come with the calculator when you buy it for a lil over $100) so you can learn how to use it properly.

You're way ahead of the game! 

What I have researched several months through online forum in Japan is telling me the same thing.

@Jenny Yu do they have an online portal you can log in to?

You are very clearly leveling up your game quickly!