In a sign of the cost-of-living pressures across the country, there’s been a jump in the number of grievances to the Tax Ombudsman. width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport"/>ATO complaints: Tax office grievances up 180% in just two years. Market analysts and industry participants are closely tracking the development to assess its impact on consumer pricing, liquidity, and domestic business sentiment over the coming quarters.