What are the limits for both of these types of contributions?

All superannuation investors are subject to a Concessional contributions limit of $25,000 per year from July 1st 2017. Prior to this, the limit is dependent upon your age.

Non-concessional contributions limit is $100,000 per year, effective from July 1st 2017 (or up to $300,000 in any prospective three period under the ‘bring forward’ rule) for members under 65.

Prior to July 1st, 2017, an investor may contribute up to $180,000 per year, with a maximum of $540,000 in any prospective three year period.