Accounting terms are very important for every company in the sphere of company finance, accounting terms are claims and accounts payable. The aim of this work was detailed description of claims, then show the control system of the claims of ENVIRO-EKOANALYTIKA and propose improvements to the existing claims management system. The main reasons why claims come into existence are business relations, but they can be caused by provided deposits, loans and bank credits. Claims from business relations are necessary parts of belongings, because every businessman needs goods and services from others. A company can analyse high earnings and profit in accounting but his financial resources can be essentially different. For a company is very important to have a sufficient number of financial resources and to this a company ensures of claims and then restricts entrepreneurial risk. The ensuring of claims means that contractual partner is obliged to realise his account payable. General forms to ensure claims are for example: penal clause, liability, acknowledge a debt, bank quarantee or altitude of debt. We can divide claims in risk claims and abandoned claims. During trading a lot of profits are formed, these profits can be evoked by for example: political or economical events, announcing a financial insolvency or natural catastrophe. Between the most frequent cause of risk claims are mainly the absence of morality in business relations. If the payment of claim is not done until fixed date, the claim gets the bad debt. The only way how to anticipate abandoned claims is, that busines men do not let them come into existence. The proceedings also include claims recovery. The main objective of recovery is to get customers to pay, and as early as possible. Most companies use a standard procedure for recovery, which includes telephone reminders, terminating the supply of credit, written reminders, the transmission of judicial or extrajudicial recovery.