Word.ws English Dictionary

TFN

TFN is the initialism of tax file number.

TFN is the initialism of Tsawwassen First Nation.

Meaning of tax file number

Noun

tax file number (plural tax file numbers)

  1. (Australia) A nine-digit number issued by the Australian Tax Office to citizens, permanent residents, and certain foreigners, to track people for taxation purposes.

Forms of TFN

pluralTFNs

Questions about TFN

What is TFN the initialism of?
TFN is the initialism of tax file number.

Words near TFN in the dictionary

  1. TFI
  2. tfillin
  3. TFL
  4. TFLs
  5. TFMPP
  6. TFN
  7. TFNs
  8. tformer
  9. tformers
  10. TFP
  11. TFPI

Source and license

Adapted from Wiktionary: TFN (page history and authors); tax file number (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: en-au-TFN.ogg.

Cite this entry: “TFN.” Word.ws, https://word.ws/tfn. Based on Wiktionary, CC BY-SA 4.0.