PHP - HRMS Payroll, Leave and other requirement

We have an existing software in PHP Zend which has few functionalities missing. Those are: [login to view URL] [login to view URL] [login to view URL] [login to view URL] appraisal 1> Payroll module will depent on leave. so connect with the payrole system. Payroll (PF, PT, ESI, Income Tax and Gratuity management, flexi salary, formula based salary calculation, loan or advance management, salary dispatched by (cash, online transfer, cheque, pay slip, Tax challan) Reports). In payroll module, system will check and generate the paysleep according to employee's payment [login to view URL] type of statutary plans like PF,PT,Income Taxx and Gratuity will be added as per employee [login to view URL] employee will take any loan from organisation that must be allowed in the sytem and must show in [login to view URL] can allow all types of payment mode like cash,chequey,DD,NEFT. Report will show monthly or half yearly or yearly or daily. 2> Leave (leave type and rule, online leave application, approval and rejection, short leave, notification on leave, auto deduction of salary on extra leave, late rule, various daily, monthly, yearly reports and analysis ) Modify leave management module where emplyee can apply for leave and HR can approve or disapprove it. While disapprove, hr must provide comment about disapprove. Comment is visble to employee or not is decided by admin. 3>Release (Transfer or registration, Hr approval, Handover duty and assets, Exit/transfer interview, Full & Final). System have function realated to releas of [login to view URL] system HR can Transfer or Registration of any employee adn applrove any employee and handover duties and responsibilitues and schedule interviews and create full and final of employee. Appraisal (Dynamic appraisal form creator, rating system, self & multi appraisal, various record or employee performance ) 4>Dynamic appraisal : Performance appraisals are generally disliked by both employers and employees. The practice, which aims to evaluate the performance and productivity of a company’s employees, has received widespread negative attention and it seems these reports have proliferated in recent memory. Even amidst the negative feedback, most organizations still have a formal performance appraisal process. Performance appraisals, which usually occur on an annual or bi-annual basis, are essential for effective talent management and are viewed as one of the top two most essential human resource operations. On the basis of above criteria Hr fill the Dynamic appraisal form. Rating Sytem: Here HR will rate the employee about the performance. Performance realted to all sorts of activity like Job,responsibility and loyality to organisation.