Usual household things like

Morgatge
Bills
Groceries
Transport, we own our car and motorbike, they need petrol and services
School Fees
PHI
Family Day Care for DD
Public Transport, I train it to work.
Lunch for me 1 day a week (I only work two days, I buy lunch one of those), Coffee on those days I work is a must.
Kids essentials like clothes.
Kids activties such as Tae Kwon Do and Gym Monkeys, and then the entertaining activities during school holidays such as trips to the movies and other things.

Other things :

I am a high maintenance girl, I get waxed every 5-6wks and my eye lashes tinted. I no longer colour my hair, I have it cut every 6wks.
I buy perfume, cosmetics and so on.
Books for my Kobo, music sometimes from itunes. I love music, so CD's is another thing.
Dinners with MG.
Clothes, shoes that are not really necessary, still however much wanted.
Wine/Bubbles
Chocolate is essential in my house.

DH is low maintenance...not much really. Just clothes (not very often), beer, Bunnings and building materials for projects. A boys golf weekend every year.
He has a betting account that he puts $20 a fortnight into...so far that account has got him alot of free weekends away