Preamble
Yes. The advertising agency is required to make the tax instalment deduction from the payment of salary or wages.
The fact that the payment passess through the modelling agency does not change this. The modelling agency is merely an 'employment agency' as defined in Taxation Ruling IT 2576. Examples: A. Asterisk Advertising Agency engages Robin , a model, through Marvellous Modelling Agency. Asterisk pays Marvellous. Marvellous pays Robin. Asterisk is required to make the deduction. B. Asterisk engages Robin through Marvellous. Marvellous pays Robin. Marvellous invoices Asterisk for Robin's services. Asterisk pays Marvellous the invoiced amount. Asterisk is required to make the deduction. C. Asterisk engages Robin through Marvellous. Asterisk makes a payment direct to Robin. Asterisk is required to make the deduction.