Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to complete a business activity statement [title] Maintain accurate business records. [step] If you don't have an accountant, record all your business sales and purchases on a daily basis. This will make it easier to complete your bas.

Ending1: However, keep in mind that the bas is a financial document and must be kept well organized and properly signed to prevent the information from getting out. [substeps] Write down all your business activities, including licenses, travel plans, your monthly obligations, and any income or debt you may be expected to make. Ending2: [title] Identify the expiration date for all sales. [step] If you sell goods or services at the expense of your customers, you should indicate this date in your supporting receipts. Ending3: It will also help ensure that you don't miss anything that requires you to make a correction or adjustment. [substeps] If you're keeping your books on your own, you can use accounting software to make it easier to record transactions. Ending4: [title] Write value complaint letters to different corporations. [step] As a business owner, you should make sure your bas is updated daily and kept up to date.

Answer format: ending1/ending2/ending3/ending4