Cambodia

KH

Cambodia has launched CamInv under Ministry of Economy and Finance Prakas No. 075 of 22 January 2025, alongside the GDT's invoice and tax-return rules; the compulsory rollout scope still needs verification.

Guide reviewed .

Invoicing and electronic documents

CamInv (Cambodia E-Invoicing System)

National programme launched by MEF Prakas No. 075 MEF.Prk.ASD, separate from GDT E-Filing. The accessible legal archive identifies GDDE as its publication source.

National electronic invoices; technical specifications not verified here · Official source: Open Development Cambodia (non-government legal archive) · MEF Prakas No. 075, launch of CamInv, instrument metadata and source link

Invoice rules of the General Department of Taxation

Prakas No. 723 MEF.PrK on the procedures for the use of invoices, with GDT instructions on commercial invoices and VAT adjustments, governs how invoices are issued. They are not an electronic exchange system.

Invoices as prescribed by the prakas and instructions (Khmer texts) · Official source: GDT · prakas library, search for invoice rules

E-Filing

The GDT's online system for filing tax returns, introduced by a Ministry of Economy and Finance instruction of 27 February 2020 with new monthly return forms. It handles returns, not invoice exchange.

Online tax return forms · Official source: GDT · instruction library, search for electronic systems (Khmer)

Peppol

No Cambodian Peppol Authority is listed; OpenPeppol acts as the authority where there is no national one.

Peppol BIS Billing · Official source: OpenPeppol · Peppol Authorities

CamInv is a national e-invoicing programme, separate from the GDT's online tax-return service. Its launch is recorded in MEF Prakas No. 075, catalogued by Open Development Cambodia. A search confined to the GDT library misses this GDDE programme.

Confirm the current mandatory phase, participating entities and onboarding rules with GDDE before implementation. The launch date alone does not establish a universal sending obligation, and invoice-content rules under the GDT prakas still need to be met.

Timeline

  1. Prakas on the procedures for the use of invoices

    Prakas No. 723 MEF.PrK set the current invoicing procedures; the GDT lists it as valid.

    Official source: GDT · prakas library, search for invoice rules
  2. E-Filing introduced

    A Ministry of Economy and Finance instruction put the online filing system and new monthly return forms into use.

    Official source: GDT · instruction library, search for electronic systems (Khmer)
  3. Commercial invoice instruction

    Instruction No. 33304 GDT strengthened the procedures for using commercial invoices.

    Official source: GDT · instruction library, search for invoice rules
  4. CamInv launched by Prakas No. 075

    The MEF instrument launches the Cambodia E-Invoicing System. Its date is confirmed by the legal archive record; later compulsory phases require separate instruments.

    Official source: Open Development Cambodia (non-government legal archive) · MEF Prakas No. 075, launch of CamInv, instrument metadata and source link

Peppol in Cambodia

Directory participants
3
Document families
4

Peppol Authority: OpenPeppol.

Peppol Directory data as of .

How to read these numbers

Documents on Peppol

Registrations over time

New registrations per month
New registrations per month01Apr 2022: 1Dec 2022: 1Jan 2023: 1Apr 2022Jan 2023

Peppol Directory data as of .

Show as a table
MonthNew registrations
1
1
1

Registration dates in the current Directory snapshot.

Participants