How Do I Accurately Prepare Monthly and Annual Salary Slips? Need Guidance on Calculations

I need to prepare a salary slip monthly and annually. Please help me understand how to calculate the salary slip monthly and annually. For example, if an employee's monthly salary is ₹50,000 and ₹600,000 annually, how should I calculate and prepare the salary slip? I would appreciate your guidance on items like Basic Salary (BS), House Rent Allowance (HRA), Leave Travel Allowance (LTA), Provident Fund (PF), Conveyance, Medical, etc.

Please assist me with this.

Thank you.

I need to prepare a salary slip monthly and annually. Please help me with how to calculate the salary slip monthly and annually. For example, if an employee's monthly salary is ₹18,000 PM and ₹2,16,000 PA, how do I calculate and prepare the salary slip? Please help me with details like Basic Salary, HRA, LTA, conveyance, medical, etc. Please assist me. Thank you.