Outback Outdoor Supplies — AU Retail Dataset (83K rows)

Complete Australian SME business dataset — "Outback Outdoor Supplies Pty Ltd" (Western Australia). 42 interconnected tables with 83,000+ rows and 44 foreign key relationships. ATO 2024-25 PAYG withholding, 10% GST, quarterly BAS, 11.5% superannuation, fortnightly payroll. Every transaction traces end-to-end: Customer → Order → Invoice → Payment → Bank → Journal Entry. Double-entry accounting that always balances. Formats: CSV + SQL (PostgreSQL) + Parquet + SQLite.