Read this: https://www.irs.gov/businesses/small-businesses-self-employe...Second, compensation is always issued to the person working.

A good REI bookkeeper will help keep everything neat and tidy throughout the year so you can make educated decisions in your business, potentially creating more profit and less headaches.

I have a private investor who will lend his own capital for ADU financing.

If we can't get an address to either party to mail a certified letter then a private investigator must be hired to locate them. 

Quote from @Michael K Gallagher: Quote from @A Rao: I invest in land and have done entitlement/zoning and other DD work successfully for years.A broker called me this morning on a property I have on a busy interesection and has a QSR client who likes the location, but does not want to do a ground lease, only a build to suit. 

I find that it's almost a one stop shop in that I can use it for my business checking and savings accounts, bookkeeping, for rent collection, I can issue virtual credit card, I can create all the financial reports I need to run my real estate business and prepare for tax filing and through their partners I can vet my tenants, develop state-specific leases and more.

Whether it's a private chat group, email support, or regular check-ins, make sure there’s a way to get ongoing help.7.

Your new place should turn into your new business location as well. 

I also believe that I should also invest is my business.

As far as the business card is concerned, to me personally I think having both things on one business card is acceptable .