Hotline 1277

Information Security Management System - ISO/IEC 27001:2013

Release Date : October 13, 2016
Detail

Press Release on meeting to collect tax revenue for September and 3rd quarter of 2016 and Obtaining ISO27001:2013 Certificate from Information Securit...

Release Date : October 12, 2016
Detail

Letter of Appreciation to HE Dr. Aun Porn Moniroth, Deputy Prime Minister, Minister of Economy and Finance

Release Date : October 5, 2016
Detail

Press release on the graduation ceremony for tax agent services of 4th and 5th generation of the General Department of Taxation

Release Date : September 15, 2016
Detail

Press release on meeting to collect tax revenue for August 2016

Release Date : September 9, 2016
Detail

Upcoming due date of monthly-annual tax return

June 22, 2026

in 17 days

Filing Tax Returns For​ May 2026 Manual

June 25, 2026

in 20 days

Filing Tax Returns For May 2026 Online

July 20, 2026

in 1 month

Filing Tax Returns For​ June 2026 Manual

Information Security Management System - ISO/IEC 27001:2013

Release Date : October 13, 2016

Press Release on meeting to collect tax revenue for September and 3rd quarter of 2016 and ...

Release Date : October 12, 2016

Letter of Appreciation to HE Dr. Aun Porn Moniroth, Deputy Prime Minister, Minister of Eco...

Release Date : October 5, 2016

Press release on the graduation ceremony for tax agent services of 4th and 5th generation ...

Release Date : September 15, 2016

Press release on meeting to collect tax revenue for August 2016

Release Date : September 9, 2016
Upcoming due date of monthly-annual tax return
June 22, 2026 in 17 days

Filing Tax Returns For​ May 2026 Manual

June 25, 2026 in 20 days

Filing Tax Returns For May 2026 Online

July 20, 2026 in 1 month

Filing Tax Returns For​ June 2026 Manual

National Tax School
Wednesday, May 13, 2026
Notification on Training course on Tax Obligation ...
Wednesday, May 13, 2026
Notification on Training course on Tax Rules and P ...
Monday, April 6, 2026
Notification on Training course on Special Tax, Pu ...