The following report explains the functions performed as an Accounting Assistant and as Accounting Analyst during the period of September 2014 to date, in Inversiones Inmobiliarias Mar S.A.C. company - Hotel El Gran Marqués., For more than four years, professional performance has been shown performing different functions in the different positions of the accounting and HR area, demonstrating everything learned during the student stage at the School of Accounting and Finance. This report begins the historical review of the company, the corporate values that are to be implemented in each worker, the structure of the company and the area where it performs the functions of Accounting Assistant and Accounting Analyst, the problem of each area and proposed some solutions in accordance with the theoretical framework and what has been learned as a student in the courses: Accounting Doctrines, A...