The following links lead to information on RAINWATER TANK REBATE SCHEMES nationwide. All information and links are subject to change without notice.
All QLD: http://www.nrw.qld.gov.au/water/saverscheme/pdf/rainwater_tanks.pdf
Beaudesert Shire: http://www.bsc.qld.gov.au/council_information/Waterwise/Waterrebates.asp
Brisbane City Council: http://www.brisbane.qld.gov.au/BCC:BASE:1214824472:pc=PC_2670
Gold Coast City Council: http://www.goldcoast.qld.gov.au/t_gcw.asp?PID=3992
Ipswich City Council: http://www.ipswichwater.com.au/residential/rebates/conservation_rebate_scheme/index.php
Pine Rivers Shire: http://www.prsc.qld.gov.au/c/prsc?a=da&did=1162798&pid=1128140783
Redcliffe City Council: http://www.redcliffe.qld.gov.au/water4.htm#Redcliffe%20Water%20rebates
Sydney: http://www.sydneywater.com.au/SavingWater/InYourGarden/RainwaterTanks/Rebates.cfm
Canberra: http://www.thinkwater.act.gov.au/tune-ups_rebates/rainwater_tank_rebate.shtml
Melbourne & All VIC: http://www.ourwater.vic.gov.au/ourwater/water_smart_rebates
Northwest VIC: http://www.dse.vic.gov.au/dpi/nrenfa.nsf/LinkView/093E600D64A4A57BCA2571E9001767F06163175BD669CCD84A256DEA00120A0E
Adelaide & All SA: http://www.sawater.com.au/SAWater/YourHome/SaveWaterInYourGarden/Rainwater+Tanks.htm
All WA: http://portal.water.wa.gov.au/portal/page/portal/WiseWaterUse/WaterwiseRebates/WhatProductsCanIGetARebateFor/DomesticRainwaterTanks