If your contracting entity is Google Advertising (Shanghai) Company Limited, then in accordance of the terms of your agreement with Google, you should not be required to invoice us for VAT. Please speak to your local tax advisors if you have further questions.
However, if your local government requires that you send a VAT invoice, you may send it to the address below. Please be aware that we do not process all invoices.
1600 Amphitheater Parkway
Mountain View, CA
For your reference, our VAT number is 310115690156386.