Подскажите, пож-та, как можно перевести "annual settlement of income tax prepayments" в след. контексте:

annual settlement of income tax prepayments for employees receiving income from employment with the Client who have requested such settlement within the statutory time limit and duly submitted all the required documents and who have applied a claim on nontaxable parts of tax base and annual tax exemptions

и "provision for" в след. контексте:

provision for the regular Administration of wages as required by the Client's employee (issue of confirmation for the purposes of State social assistance, income confirmation, etc.)

provision for all the duties prescribed by law in the area of Administration of wages in connection with commencement of work by an employee with the Client