Terms for subject Business style containing услуги по

Russian	English
по окончании оказания услуг	at the end of service delivery (Alex_Odeychuk)
специалист, оказывающий услуги по заполнению налоговых деклараций	tax return preparer (предлагаемый вариант перевода: A Tax Return Preparer (TRP) is an Income Tax Department-approved individual who is trained to assist taxpayers in filing their income tax returns. A TRP need not be a chartered accountant or a tax lawyer but has the skills required to help individuals file their tax returns in lieu of a nominal fee. 'More)