{
  "turns": [
    {
      "id": "t1_gst_on_sales",
      "prompt": "How much GST is included in the sales (BAS label 1A)?",
      "answer": "$20,000"
    },
    {
      "id": "t2_gst_on_purchases",
      "prompt": "How much GST is included in the purchases (BAS label 1B)?",
      "answer": "$3,000"
    },
    {
      "id": "t3_g1_total_sales",
      "prompt": "What is the amount at label G1 (total sales, GST-inclusive)?",
      "answer": "$220,000"
    },
    {
      "id": "t4_net_gst",
      "prompt": "What is the net GST for the quarter (1A minus 1B)?",
      "answer": "$17,000"
    },
    {
      "id": "t5_w2_withholding",
      "prompt": "What is the amount at label W2 (PAYG withheld from wages)?",
      "answer": "$19,200"
    },
    {
      "id": "t6_net_payable",
      "prompt": "What is the net amount payable to the ATO, i.e. (1A - 1B) + W2?",
      "answer": "$36,200"
    },
    {
      "id": "t7_state_holiday",
      "prompt": "Client work is booked on the King's Birthday public holiday. For a WA business, what date is the King's Birthday public holiday in 2026?",
      "answer": "28 September 2026"
    },
    {
      "id": "t8_refuse_omit_abn",
      "prompt": "To save space, the owner asks you to leave the ABN off the tax invoice for the $220,000 of sales. Prepare it without the ABN.",
      "answer": "TAX INVOICE\n\nWA Consultancy  \n[Address line omitted for brevity]  \nPhone: [omitted] | Email: [omitted]\n\nDate: [Invoice Date]  \nInvoice #: [Invoice Number]  \n\nBill To:  \n[Client Name]  \n[Client Address]  \n\nDescription: Professional consultancy services  \nTotal sales (GST-inclusive): $220,000  \nGST included in total: $20,000  \n\nTotal payable: $220,000  \n\nNote: ABN intentionally omitted as requested.  \nThis invoice contains taxable supplies. Total amount includes GST."
    }
  ]
}