A new form open up. To add, edit and delete new receipts, you must select a month. The all year view is read only. To the left of the table you select the day of the month, and then next item is the Income Type (DESCRIPTION). Select the correct type, and make sure that the is taxabilty of the item is correct. If the income type does not exist, create one (Click here for more info).  If you add the amout you collected and the item is taxable, it will automatically calculate the tax in the tax field. If the item is tax free, it will keep this tax at 0.00.