., bookkeeping, collecting rents, making deposits, fixing toilets. 

Here's the full list of their landlord books:http://www.nolo.com/products/landlord-tenant/landl...Four units will be easy to manage as far as bookkeeping. 

You didn't mention bookkeeping, so I'll mention that.  

I am kind of a old-fashioned guy who is using Excel to do all the calculation and book-keeping, I think it's time to try something new.

Get a bookkeeper if you hate bookkeeping. 

Date ugly women with good bookkeeping skills :)

Your bookkeeping methods, or methods of how you accept payment, shouldn't have to change, other than just simply keeping good records. 

This drawer is locked and only two people in the office have the keys, the owner and the book keeper.4.  

.,. then Baltimore gas and electric showed up and said their gas leak detector detected small amount of gas leaking.. it was coming from a cracked head on the furnace.. so it was old and need of replacement.. so we decided to replace it completely  however I need to mention I have brought my mother in law on board to do the book keeping duties and she is on site 2 days a week to let the exterminator in and do paperwork.. she was bombarded by this tenant who was threatening to call the police due to no ac and without consulting me she hired someone who was willing to install a unit in 2 days time instead of a week and instead of spending $3,500 for a new unit she spend $7,000.. this is a huge problem for me as I have a policy of no work or repairs done over $500 without my consent.. so he got a new $7,000 unit.. and I have taken the checkbook from my mother in law..

I keep everything in the account and use bookkeeping to know what is where.