Prorated taxes (I understand this part)what other items that i should see on my closing bill?

For our customers, they fall under our business license and tax.

So many nuances from property taxes, insurances, what does airdna or rabbit say, cost of internet, HOA, permit costs, local utilities, are you doing maintenance or is someone else.... 

They're like real estate taxes. 

Financing and tax related issues will force the other into becoming part of whatever you decide to do and you don't want to overcomplicate your marriage with financial decisions that both of you are not on board with wholeheartedly.That being said, there are other ways to invest in real estate that don't involve you moving or evening buying a home.

And should they still file taxes separately or can they file jointly?

Mortgage, taxes etc amount to 1200 and HOA is 200.

The basis could be the price their sister in law sold her house for 3,000 miles away; the amount of principal, interest, taxes, insurance, and repairs they put in (known as “make me whole”), an amount that makes clear they are not to be trifled with (“I won’t give it away!”)

@Kim Porciuncula we manage almost 700 doors, around 100 of them S8 and have clients from 11 different countries.You'll probably also need assistance with setting up an ITIN, Michigan LLC, corresponding EIN and opening a USA bank account - we have a tax attorney that can handle all that.PM us for additional assistance.

Good luck and Happy Bidding.https://www.tax.newmexico.gov/businesses/property-tax-overvi...