There are many reasons that hotels can use IT to support their financial management.
Firstly, at the beginning, they can use IT to collect data bases which are related to management and financial process such as number of customers/month,number of room available,making daily record for income and outcome etc.
Secondly,accounting manager of the hotel can use collected data to make financial statement or providing the trial balance and also make the reconcile for financial daily record.
Finally,providing financial statement and managerial statement for decision making such as preparing budgets for next period.
As can be seen from above,IT can be used to support the organization(Hotel)from the beginning process to the end of the process,which is providing and summary information for decision making.