If you are also planning to open your own business, you will definitely need some money as capital. And as far as the needed capital is needed, you should apply for a certain loan from a lender or bank. Such institutions will be more than happy in paying more depending on the ability that you have and they will surely be interested in knowing how you are actually managing your finances. When you can prove them that you are good in managing your finances, you will definitely get an approved application.
The most common budgeting method used is a blank piece of paper. We've all tried it at one time or another. Income is listed on one side, expenses on the other. The idea is to balance income against expenses so that, hopefully, there is still some money left at the end of the month.