Down payment 10% or $1,000.00 whichever is less. 3 day cooling of period & 5 day for people over 65 & many other laws spelled out in the business & professions laws that we test on and signed an affidavit to uphold.People on the forum dismiss these and many other facts relative to contractor license law at their own peril.If I took a residential customers credit card & bought material I'd be in direct violation of license law.

For clarity, my accountant helps me minimize how much I capitalize each year within the tax laws.

Even if you're not on the mortgage, your wife might still be affected because of the community property laws.

In fact, I recently wrote a book about this that explains the laws in California, some of which are nationwide laws.

If you can prove he is living there (which can be difficult), you can then serve her with a notice to quit based on your state's laws. 

I would recommend focusing on markets/sub markets that will provide a more consistent return so take your time and be careful in the areas you're investing in.Personally I prefer the middle/southern part of the country because the price points are much lower and the laws are landlord friendly.

My understanding is that there is no federal housing law in place that speaks to this, unless I get an FHA loan potentially.

Check local regulations.First, verify that your local zoning laws, HOA rules, or condo bylaws permit renting your property.2.

Know and obey the law.

Duplex can always add additional units via the ADU laws. 8) Related to number 1, purchasing a property with an existing ADU is cheaper than buying a property and adding an ADU.