Accountant Job - Cosmo City, GP, 2188

I need monthly pay slips for my employees, employees tax arrangements, my business tax payments and also to solve my current minor tax dispute at SARS etc. I run a medical practice at Cosmo City and my gross income is roughly R500k and I pay myself a salary of R250k per month. I need to know how much will you charge for the above services for my income bracket and also how do you charge? Per month or per year?.