There are documents that normally third parties will ask you about your 'status'If you work with a property management company, theoretically, they are suppose to withhold money on your behalf which trigues you having to file a return.You may be required to file a 1040NR which is different than the 1040 form that Citizens / Residents file.

Colleen What type of investment are you looking to make?

I'm in Canada, but I know some types of repairs you can only write off when you sell your place. 

You'd want to report this activity on Sch C instead since it's a different type of business activity.

Off Market property, sold to an investor who likes to flip & Hold What made you interested in investing in this type of deal?

As part of the tax documents I received from Capital Square, they included cost segregation study for each property.  

2) How to verify documentation provided by the tenants?

Some of my favorite area codes are 27107 and 27127. 27127 is a big area code so you really need to study it to make sure it’s not a problem area. 27107 is the outskirts of Winston Salem where you will find more houses in neighborhood/family type of areas.

Type in the address and use my classification for each score.

What would be your suggestions to figuring out a accurate as possible ARV for this type of property?