The flexibility allows investors to select the coverage that aligns with their strategy and budget.When clients receive a proposal, they are guided through their coverage options by an expert team member.

Publication 15, Employer's Tax Guide, says only this much:...Payments for the services of a child under age 18 who works for their parent in a trade or business aren't subject to social security andMedicare taxes...No definition, and IRS publications are not really law anyway.

Quote from @Nate Meeker: Great insight, I am personally choosing not to file these for clients, but am providing a free guide to help them.  

As for your specific scenario, I would encourage you to reach out to a professional to guide your tax planning activities ASAP.  

Yes, this should make a good rental.Here's a guide that describes what good cash flow looks like and how to analyze a property.https://www.biggerpockets.com/blog/rental-property-cash-flow...

Start with BiggerPockets Ultimate Beginners Guide (free).

I have a question maybe someone can guide me to the right source,I have a client who's house I am buying, she is currently in foreclosure and refuses to rent.

As a newbie, I need someone to guide me from the beginning to try to avoid mistakes and hopefully be very successful.

A good way to get an understanding of how to get into STR is :STRATEGY: Start Up Guide to Short Term Rental Investing 

Knowing who you plan to serve can guide you to what you should consider buying.