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n_moore04(I'm new)I'm new
20 Apr 2026

hi all


I lived in Australia many years ago and had a tfn, I’m back now and need to find it but I have no old documents . When I call ato they say they don’t have enough info about me on record . I can’t link my ato app to my gov without tfn it’s soooo frustrating what can I do

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How do I find old TFN? | ATO Community