Australia tax file number

Format

eight to nine digits

Pattern

eight to nine digits typically presented with spaces as follows:

• three digits
• an optional space
• three digits
• an optional space
• two to three digits where the last digit is a check digit

Checksum

Yes

Keyword Highlighting

Supported

When keyword highlighting is supported in the contextual summary for a sensitive information type or a trainable classifier, in the Contextual Summary view of activity explorer, the keywords in a document that were matched to a policy are highlighted.

Definition

A DLP policy has high confidence that it's detected this type of sensitive information if, within a proximity of 300 characters:

• The function Func_australian_tax_file_number finds content that matches the pattern.
• No keyword from Keyword_Australia_Tax_File_Number or Keyword_number_exclusions is found.
• The checksum passes.

   <!-- Australia Tax File Number -->
    <Entity id="e29bc95f-ff70-4a37-aa01-04d17360a4c5" patternsProximity="300" recommendedConfidence="85">
      <Pattern confidenceLevel="85">
        <IdMatch idRef="Func_australian_tax_file_number" />
        <Match idRef="Keyword_Australia_Tax_File_Number" />
      </Pattern>
    </Entity>

Keywords

Keyword_australia_tax_file_number

• australian business number
• marginal tax rate
• medicare levy
• portfolio number
• service veterans
• withholding tax
• individual tax return
• tax file number
• tfn