Australia's leading custodian, NAB Asset Servicing, a division of National Australia Bank (NAB), has successfully implemented DST Global Solutions Investment Management Solutions' (IMS) HiPortfolio® propagation functionality for Tax and Accounting. Jointly developed by NAB and DST Global Solutions IMS, the new administration enhancement will be used at a legal entity level for one of NAB's largest superannuation fund clients in order to help optimise tax parcels and reduce the fund's tax liability.