Firstly the Information system in business in developed for supporting the business operation in order to get the more Quality or faster and correctly the information business separate in 5 information system there are Account, Financial, Marketing production and operation and Human Resource. So nowadays the information business have a important rule for running business for example in the part of marketing.
It can make world became smaller because of no need to take in face to face but you can communication via internet or something and in the part of method Information system business can be reduce you cost by you no need do pay the fees. Another example especially for Accounting and financial If you own business you can prove it there are something wrong or corruption in business
Finally If you on would like to put Information system business in your company you have to study in advance before run information System business in business