iXBRL tagging of financial statements

Contract details

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ID:

163600-1

OCID:

ocds-h6vhtk-06003a

Contract type:

Services

Procedure type:

Open

Contract award notice ref:

MAR604609

Internal ref:

Portal ref: 163600

Contact catergory:

C - Local contract let on behalf of one buyer

Buyer:

Development Bank of Wales

Primary CPV code:

66152000

Additional CPV code(s):

Is framework:

No

Carbon reduction plan:

Options:

Description:

The Development Bank of Wales issued a UK 4 and UK 6 notice alerting the market that we were undertaken a procurement activity and awarded a contracts for iXBRL tagging of financial statements via an open procedure in line with the procurement act 2023. The evaluation has now concluded and we intend to award the contract. The Development Bank of Wales are looking to procure an external provider to perform XBRL (iXBRL) tagging of the company’s statutory financial statements in compliance with HMRC regulations for Corporation Tax submissions. Introduction This document sets out the requirements for procuring an external provider to perform XBRL (iXBRL) tagging of the company’s statutory financial statements in compliance with HMRC regulations for Corporation Tax submissions. Objectives Ensure statutory accounts are accurately tagged using HMRC-approved taxonomies. Facilitate automated processing and submission of Corporation Tax returns. Scope of Work The external provider will: Apply XBRL tags to the final audited and signed statutory accounts (30 in FY25 but this number is not fixed, and we reserve the right to change).Use the appropriate HMRC-approved taxonomy (IFRS).Validate the tagged accounts against HMRC standards. Deliver a fully compliant iXBRL file for submission with the CT600 returns. Directly liaise with tax advisors to facilitate submission of the CT600 returns Deliverables Tagged iXBRL file of statutory accounts. Validation report confirming compliance. Mapping documentation for reference. Timing Work will be carried out in Q4 of the financial year, after: Audit completion and sign-off. requirements. IFRS taxonomy Validation using HMRC Gateway or approved software. Provider Requirements Demonstrated experience in XBRL tagging for UK statutory accounts. Use of HMRC-recognized software tools. Ability to meet deadlines and provide responsive support. Provide a named client relationship manager Demonstrated experience of liaising with third party tax advisors On-site attendance as required by DBW Quality Assurance Internal review of tagged accounts before submission. Provider to make corrections promptly if required.

Purchasing team:

N/a

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Contract dates

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Date awarded:

02 March 2026

Start date:

03 March 2026

End date:

02 March 2027

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Contract extensions

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Max extension options available:

0 (months)

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Additional information

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Additional information:

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Contact details

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Contract name:

Leanne Millard

Contract email:

leanne.millard@developmentbank.wales

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