(If you're provided with a ticket or you're riding free as a result of a frequent traveler or similar program, your cost is zero.)Fares for taxis or other types of transportation between the airport or train station and your hotel, the hotel and the work location, and from one customer to another, or from one place of business to another.Shipping of baggage, and sample or display material between your regular and temporary work locations.Using your car while at your business destination.

Common factor in both is that no one seems to have any real examples of how a horrible tenant/customer ruined their life through knowing who they were. 

Customization and printing of my direct mail pieces (intern)

Unless, you are a production home builder constructing the same unit plan over and over again, a custom or one-off design can only be roughly assessed for total construction schedule.

@Mark Boek, please reach out to our Customer Support department, they will be able to give you some guidance about posting.

I dont appreciate the blanket statements about poor customer service.

It’s a customer service position (which you already know how to do from RE sales).

Lower the rent, the bigger population you will have as a potential customer base.4.

If the customer bounces a check , I can take them to court for passing bad paper . 

So that I don't say "Hey, this year I spent $150k, took in $0 income"  when I file taxes, and can then say next year "Hey last year I had $150k in expenses, plus $100k this year, and sold for $300k, I want the tax to be on $50k profits..." something along these lines.I will be in the business of building specs, doing remodels, and maybe customs.