Information Quality is the main factor in assessing the success of an information system. Poor information may lead companies to make wrong decisions while good information could help companies to assess the company's condition, understand what the company needs, help company to set appropriate target and help decision maker to make right decisions. This study aims to assess the quality of information from new accounting information system technology used by one of the 4 star hotel chain in Bali using AIMQ methodology. AIMQ methodology is a method to assess the quality of information and consists of three components: PSP / IQ model, Questioner and Gap analysis. AIMQ evaluate IQ from four dimensions: sound, dependable, useful, and usable information. Through this research, the company will be able to identify which quality dimensions requires improvement and assess the overall performance of the quality of information generated by the new AIS.