United Kingdom / Australia / Bahrain · International tax development
UK lays Australia and Bahrain customs-assistance agreements before Parliament
On 13 October 2026, the UK Foreign, Commonwealth & Development Office laid customs-assistance agreements with Australia and Bahrain before both Houses of Parliament. The texts set out information-sharing and enforcement cooperation, subject to separate entry-into-force procedures.
- Official document:
- CP 1700; CP 1699; Constitutional Reform and Governance Act 2010, section 20
- Development date:
- 2026-10-13
Customs information, not tariff relief
The agreements establish frameworks for administering customs law and tackling customs offences. Australia’s Article 10 and Bahrain’s Article 2 exclude assistance to collect duties, taxes or fines. For multinational supply chains, their significance is cross-border investigation and verification rather than a new preferential tariff or an immediate reduction in import costs.[3][4]
On request, authorities could exchange information on suspected offences and check whether consignments were properly imported or exported. Bahrain’s Article 10 expressly covers customs value, tariff classification and origin. Both texts also contemplate authorities supplying information on their own initiative, subject to the agreements and applicable domestic rules.[3][4]
Automatic or advance exchanges require arrangements between the authorities: Australia’s Article 20 and Bahrain’s Article 19 address the information, format and frequency involved. The authorised-economic-operator provisions similarly allow a later mutual-recognition arrangement; the agreements do not themselves confer reciprocal AEO recognition. Their territorial scope includes Jersey, Guernsey and the Isle of Man, but the AEO articles exclude Jersey and Guernsey.[3][4]
Cooperation is qualified by confidentiality and personal-data protections. Assistance may be refused or conditioned to protect essential interests, domestic-law requirements or legitimate commercial interests, and may be postponed where it would interfere with ongoing proceedings. These qualifications matter when assessing how far customs authorities could obtain and use group transaction information.[3][4]
Existing UK powers and separate commencement
HMRC’s explanatory memoranda identify sections 8A and 8B of the Customs and Excise Management Act 1979 as the existing UK implementation basis. Current section 8B permits customs cooperation for administering import duty, countering evasion or avoidance, and implementing international obligations. It restricts onward use and disclosure and does not override applicable data-protection or investigatory-powers prohibitions.[6][7][8]
Section 20 of the Constitutional Reform and Governance Act 2010 sets the normal parliamentary scrutiny framework, including a 21-sitting-day objection period. Parliament’s two trackers currently show 19 November 2026 as the end of objection period A. That tracked milestone is not an entry-into-force date or evidence that ratification has already occurred.[1][2][5]
Australia’s Article 25 and Bahrain’s Article 23 instead link commencement to the first day of the second month after the later notification that the parties have completed their required procedures. Groups should distinguish this future commencement test from the verified October laying stage before relying on the new cooperation arrangements.[3][4]
Official sources
- [1] UK Parliament treaty tracker: Australia No. 1 (2026), CP 1700
UK Parliament · Document date: 2026-10-13
Full tracker: date laid; Commons and Lords laying on 13 October 2026; objection period A ending 19 November 2026.
- [2] UK Parliament treaty tracker: Bahrain No. 1 (2026), CP 1699
UK Parliament · Document date: 2026-10-13
Full tracker: date laid; Commons and Lords laying on 13 October 2026; objection period A ending 19 November 2026. Signature-date metadata is not relied on.
- [3] Australia No. 1 (2026): customs cooperation and mutual administrative assistance, CP 1700
UK and Australian governments · Document date: 2026-06-23
Articles 2, 4, 7, 10–12, 17, 20–21 and 23–25; annex on personal data. Signed-text date; published by FCDO 13 October 2026.
- [4] Bahrain No. 1 (2026): customs cooperation and mutual administrative assistance, CP 1699
UK and Bahrain governments · Document date: 2026-10-13
Articles 2, 4, 8, 10–11, 16, 19–21 and 23; annex. FCDO publication date used: cover/metadata 23 June conflicts with execution-page 26 June; no signature date claimed.
- [5] Constitutional Reform and Governance Act 2010, section 20
UK legislation.gov.uk · Document date: 2010-04-08
Current section 20(1)–(9), including 21 sitting days and definition; annotations and no-known-outstanding-effects statement. Act date verified in introductory text.
- [6] Explanatory memorandum: UK–Australia customs-assistance agreement, CP 1700
HM Revenue & Customs · Document date: 2026-10-13
Full substantive memorandum; Implementation paragraph and sections 2–4. Publication date from FCDO hub; section 11.1 timing range is not relied on.
- [7] Explanatory memorandum: UK–Bahrain customs-assistance agreement, CP 1699
HM Revenue & Customs · Document date: 2026-10-13
Full substantive memorandum; Implementation paragraph and sections 2–4. Publication date from FCDO hub.
- [8] Customs and Excise Management Act 1979, section 8B
UK legislation.gov.uk · Document date: 1979-02-22
Current section 8B(1)–(8); F1 insertion effective 31 December 2020; no-known-outstanding-effects statement. Act date verified in introductory text.