Bookkeeping is the method which determines the steps which you follow to mention or maintain expenses in tax forms. It also determines, how do you use your sales and expenses to fill company sales taxes. In QuickBooks, there are so many methods of bookkeeping for company expenses. No matter which method do you choose for it, this accounting software enables such a feature though which you can put your transaction details as normal and in ease. Cash basis and accrual basis are two of the most well known bookkeeping methods. You can use any of these in your accounting tool via QuickBooks. Most the business owners choose accrual basis method rather than cash basis just because of it is secure and time saving. Cash basis is method is quite risky because in this one, you have to deal with cash payments for your taxes having lots of paper works with different tax agencies. Your bookkeeping default method is accrual basis at the time of software installation. How to change it? Can a user change this method to cash basis? Does this change affect QuickBooks or company files? Need QuickBooks Support to deal with this stuff?