The most recent comprehensive agreement (SI 1994/769) entered into force on 14 April 1994 and has effect:
a) In the United Kingdom for Income and Capital Gains Tax from 6 April 1995 and for Corporation Tax from 1 April 1995.
b) In Indonesia from 1 January 1995.
If using the HMRC Intranet, the agreement can be viewed through the “New treaties/protocols in force” link on the sidebar. On the HMRC web-site, searching for “Treaties in force Indonesia” will provide a link to the treaty.
The text of the Tax Treaty can be found via https://www.gov.uk/government/publications/indonesia-tax-treaties