TIN validation guidance for Cambodia
Access country-specific reference information, recognised formats and validation resources designed for compliance teams, finance departments and enterprise operations.
TIN Check Cambodia
The Cambodia TIN, or Tax Identification Number, is a number used to identify taxpayers with the Cambodian tax administration. It is commonly used for tax registration, tax obligations, invoicing, tax returns, and processes related to VAT or other local taxes.
In Cambodia, the TIN may be associated with different taxpayer categories, including large, medium, and small taxpayers. The most common formats use an initial letter followed by numbers, usually with a hyphen separating the first part of the identifier.
What is the Cambodia TIN format?
The common Cambodia TIN formats are:
- Large taxpayers: L00X-XXXXXXXXX
- Medium taxpayers: K00X-XXXXXXXXX
- Small taxpayers: E00X-XXXXXXXXXX
- Country code: KH
Examples of valid formats:
L001-123456789
K001-123456789
E001-1234567890
Cambodia TIN validation rules
A basic Cambodia TIN check can confirm whether the number follows the expected structure. The validation usually checks that:
- The TIN starts with a valid letter, such as L, K, or E
- The first part contains the expected structure of letter + 3 digits
- The number contains the correct number of digits after the hyphen
- The number does not contain invalid characters
- The number is not an obviously invalid sequence, such as a repetition of zeros
At the moment, there is no widely confirmed public algorithm for calculating a Cambodia TIN check digit. For this reason, standard validation should be treated as a format check unless connected to an official data source.
Types of Cambodia TIN
| Prefix | Taxpayer type | Typical format |
|---|---|---|
| L | Large taxpayer | L00X-XXXXXXXXX |
| K | Medium taxpayer | K00X-XXXXXXXXX |
| E | Small taxpayer | E00X-XXXXXXXXXX |
How to check a Cambodia TIN
To check a Cambodia TIN, enter the number in the expected format, with or without a hyphen. The system should normalize the value, remove unnecessary spaces, and confirm whether the structure matches one of the accepted formats.
Accepted examples:
L001-123456789
K001-123456789
E001-1234567890
L001123456789
K001123456789
E0011234567890
Invalid examples:
123456789
A001-123456789
L001-12345
K001-ABCDEFGHI
E000-0000000000
Can a Cambodia TIN be verified online?
A Cambodia TIN can be checked online for format validity. However, confirming whether the number is officially registered may require access to tax administration services, official databases, or licensed sources.
Why validate a Cambodia TIN?
Validating a Cambodia TIN helps reduce data entry errors, improve the quality of tax information, and ensure that customer, supplier, or company data follows the correct local format before being used for invoicing, compliance, or administrative processes.
FAQ about Cambodia TIN
What does TIN mean in Cambodia?
TIN stands for Tax Identification Number. It is used to identify taxpayers with the Cambodian tax administration.
What is the format of the Cambodia TIN?
Common formats are L00X-XXXXXXXXX for large taxpayers, K00X-XXXXXXXXX for medium taxpayers, and E00X-XXXXXXXXXX for small taxpayers.
Can the Cambodia TIN be written without a hyphen?
Yes. For validation purposes, the TIN can usually be accepted with or without a hyphen, as long as the correct structure is preserved.
Does the Cambodia TIN have a check digit?
There is no publicly confirmed algorithm for a Cambodia TIN checksum or check digit. Therefore, standard validation should be considered a format check unless connected to an official data source.
Can I validate a Cambodia TIN with Tin-Check?
Yes. Tin-Check can verify whether a Cambodia TIN follows the expected formats and detect common invalid patterns.