Expenses are incurred in everything that we do. For office and business uses, it is extremely important to keep a tab on them. Only then can one determine the profit and losses made. This also aids in better management of financial resources in the future. Small and big businesses need to maintain several kinds of records for travel, reimbursements, petty cash, salaries and so on. Most importantly, expenses must be submitted while filing taxes and company audit. Business expense forms are used to maintain records of expenses and help organize things better.