1. Pick a dossier
2. I made in word a chart with the months, so i could write down important dates like anniversarys and that stuff
3. I made a separator with my month bills
4. Made a chart for each month with the money that i receive, and the money i use and for what.
5. Made another separator with my invoices so i could put my school invoices, pharmacy, medic etc...
I was a simple organizer, but hope you liked :]
Any doubt just ask