42 Computer services, namely, computer software development for others in the field of accounting, auditing, taxation, management accounting, financial analysis, payroll, budgeting, transportation and warehousing, account of personal finance, management of trade and service enterprises; maintenance of computer software developed by proprietary and updating of computer software developed by proprietary for others; rental of computer software developed by proprietary; computer software consultation, namely, providing assistance to others in the selection, implementation and use of computer software in the field of accounting, auditing, taxation, management accounting, financial analysis, payroll, budgeting, transportation and warehousing, account of personal finance, management of trade and service enterprises; technical support services, namely, troubleshooting of computer software problems; software as a service (SAAS) services featuring software for use as a business application for managing billing and payments, inventory management, managing operations by receiving and shipping goods, managing control over the execution of transactions and calculations on it, management of credit memos and refunds, management of bank reconciliations, creating and managing reporting and information on the balance sheet, income statement, cash flow, trial balance, tax calculation in the field of accounting, auditing, taxation, management accounting, financial analysis, payroll, budgeting, transportation and warehousing, account of personal finance, management of trade and service enterprises