Record transactions for accounts payable and receivables, make payrolls for 50 employees, pay taxes, make vacation and sick payments (software - Smartfin tool), fill tax forms. Other programs i've been using – Medoc (for tax forms), 1C 8.3. enterprise (for accurate recording transactions) . Always stayed abreast of new legislation, it is very important in Ukraine to know alt the accountant and tax news, that is why I use different professional editions.