A1 Building Pty Ltd operates a building company and provides you with the following detail to prepare their March 2020 Business Activity Statement. A1 Building Pty Ltd is registered for GST on a quarterly accrual basis. All amounts below are stated as GST inclusive where GST is applicable and A1 Building Pty Ltd holds tax invoices where applicable. All invoices are dated during the period 1 January 2020 to 31 March 2020