elm-tfn

Test the validity of a given 8 or 9 digit Australian Tax File Number (TFN).

Usage

import Tfn

tfnIsValid = Tfn.isValid "555-000-555"
--> tfnIsValid == True

tfnIsInvalid = Tfn.isValid "123-456-789"
--> tfnIsInvalid == False

Licence

Copyright © 2017 Simon Holywell. Distributed under Apache 2.0 licence.