File list (Check if you may need any files):
fa-payroll-module-114278a4dbd0\paycheck.php
..............................\paycheck_test.php
..............................\payroll_taxes.php
..............................\hooks.php
..............................\employees.php
..............................\manageTaxes.php
..............................\managePayType.php
..............................\_init\config~
..............................\payroll.php
..............................\_init\config
..............................\includes\payroll_ui.inc
..............................\........\payroll_calc.inc
..............................\........\payroll_db.inc
..............................\........\payroll_cart.inc
..............................\........\payroll_option_arrays.inc
..............................\sql\payroll.sql
..............................\includes\db\employee_db.inc
..............................\........\ui\employee_ui.inc
..............................\........\db\taxes_db.inc
..............................\........\ui\paytype_ui.inc
..............................\........\..\taxes_ui.inc
..............................\........\class.expression.inc
..............................\........\db\paytype_db.inc
..............................\template.php