ATO Forms including Tax File Number Application and TFN Declaration: https://www.ato.gov.au/Forms/?duration=2015/2016&marketsegment=Business&sorttype=SortByTopic
ATO Forms including Tax File Number Application and TFN Declaration: https://www.ato.gov.au/Forms/?duration=2015/2016&marketsegment=Business&sorttype=SortByTopic