I have submmitted objection against SARS asssessment for Travelling allowance and Home office expenses for my client who is commision earner,now sars want Detailed calculations of home office expenses including squre metre age of study in relation to property.

My question is:
1.Which form must i feel
2.how to do those calculations
or how can i handle this.

any imput is welcomed thanking you in advance.

Regi M