Commercial and tax

Australian government, court, tribunal and non-profit legal services for companies, small business disputes, securities and tax. Court Co-Pilot is not a law firm and does not give legal advice.

Tax

• Australian Taxation Office: National tax administrator.
• Tax Ombudsman: Complaints about the ATO and the Tax Practitioners Board.
• Tax Practitioners Board: Register of tax and BAS agents.

Companies and business

• Australian Securities and Investments Commission: Corporate and financial services regulator.
• business.gov.au: Australian Government information for businesses.
• Australian Business Register: ABN registration and lookup.
• Personal Property Securities Register: Register of security interests in personal property.

Small business disputes

• Australian Small Business and Family Enterprise Ombudsman: National small business assistance and dispute support.
• NSW Small Business Commission: Small business support and dispute services.
• Victorian Small Business Commission: Small business dispute services.
• Queensland Small Business Commissioner: Small business support and dispute services.
• Small Business Commissioner SA: Small business support and dispute services.
• Small Business Development Corporation WA: Small business support and dispute services.

Last checked 2026-11-01.