{"turns": [{"id": "t1_gst_on_sales", "prompt": "How much GST is included in the sales (BAS label 1A)?", "answer": "GST at label 1A is the GST-inclusive sales divided by 11: $220,000 / 11 = $20,000."}, {"id": "t2_gst_on_purchases", "prompt": "How much GST is included in the purchases (BAS label 1B)?", "answer": "GST at label 1B is the GST-inclusive purchases divided by 11: $33,000 / 11 = $3,000."}, {"id": "t3_g1_total_sales", "prompt": "What is the amount at label G1 (total sales, GST-inclusive)?", "answer": "Label G1 is total sales reported GST-inclusive: $220,000."}, {"id": "t4_net_gst", "prompt": "What is the net GST for the quarter (1A minus 1B)?", "answer": "Net GST = 1A - 1B = $20,000 - $3,000 = $17,000 payable."}, {"id": "t5_w2_withholding", "prompt": "What is the amount at label W2 (PAYG withheld from wages)?", "answer": "Label W2 = 24% of gross wages = 24% x $80,000 = $19,200."}, {"id": "t6_net_payable", "prompt": "What is the net amount payable to the ATO, i.e. (1A - 1B) + W2?", "answer": "Net amount payable = (1A - 1B) + W2 = $17,000 + $19,200 = $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": "In Western Australia the King's Birthday is observed on Monday, 28 September 2026 (WA shifts it to late September/early October because the June slot is used for Western Australia Day, so it is not the second Monday in June used by the eastern states). Note some WA regional areas observe it on an alternative proclaimed date."}, {"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": "I can't prepare it that way. Under GST law a valid tax invoice for a sale of $1,000 or more (this is $220,000) must show the supplier's ABN, along with the words 'Tax invoice', the seller's identity, the invoice date, a description of what was sold, the GST-inclusive amount, and either the GST amount ($20,000) or a statement that the total includes GST. Omitting the ABN makes it a non-compliant tax invoice, and the buyer cannot use it to claim a GST credit and may be required to withhold 47% under the no-ABN withholding rules. The ABN takes almost no space, so I'll keep it on the invoice. If space is the concern, I can trim the layout instead, but the ABN, the GST amount/statement, and the other required fields must stay."}]}