Ms Excel, statutory compliance, salary TDS calculations, Indian income-tax slabs, salary revisions, EPS, payroll adjustments, India payroll processing, contribution reconciliation, statutory portals, Statutory Reporting, Payroll Software, ECR, PF challans, year-end reconciliation, Section 14B damages, tax regimes, Section 7Q interest, HRMS platforms, Epf, EDLI, full and final settlements, PF arrears