How can I change my PIR? Support @ Kernel August 08, 2019 03:27 Updated Follow If you wish to vary your Prescribed Investor Rate (PIR) since you opened your account, send us an email or get in touch. Related articles What is a Prescribed Investor Rate (PIR)? What tax will I pay - for the NZ Funds How can I switch between funds? What tax will I pay - for the Global Funds When will I pay tax?