Contract awardedTechnical accounting

iXBRL Tagging of Financial Statements

The provider will apply XBRL tags to approximately 30 sets of audited statutory accounts annually using IFRS taxonomies. The service includes validating files against HMRC standards, delivering compliant iXBRL outputs, and liaising directly with tax advisors to facilitate CT600 returns. Work is performed annually in Q4 following audit sign-off, requiring responsive support and internal quality assurance reviews.

Awarded value
£100k
As published
Published
6 January 2026
Awarded
12 February 2026
Azets
Contract length
12 months
Ends 2 March 2027

What the contract covers

Services contract

Provision of professional iXBRL tagging services for statutory financial statements to ensure compliance with HMRC Corporation Tax submission requirements.

  • Apply XBRL tags to the final audited and signed statutory accounts using the appropriate HMRC-approved IFRS taxonomy.
  • Deliver a fully compliant iXBRL file of statutory accounts for submission with the CT600 returns.
  • Provide a validation report confirming compliance.
  • Provide mapping documentation for reference.

Terms and requirements

Contract type
Services contract
Procedure
Open procedure
Initial term
12 months
Extensions
36 months + 36 months + 36 months
Longest it can run
120 months
Contract dates
3 March 2026 to 2 March 2027
Certifications asked for
None stated
Lots
1
Suitable for SMEs
Yes
Category
Services
CPV codes
66152000

Services in this contract

Lifecycle

  1. Published
  2. Contract awardedto Azets
  3. Contract starts
  4. Contract ends
The buyer

Development Bank of Wales

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The supplier

Azets

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Cite this contract

Link
https://bidskim.com/tender/342143/ixbrl-tagging-of-financial-statements
Buyer reference
DBW00073.01
Open contracting ID
ocds-h6vhtk-06003a
Last checked
5 November 2026

Development Bank of Wales. iXBRL Tagging of Financial Statements. Contract award, 6 January 2026. BidSkim, https://bidskim.com/tender/342143/ixbrl-tagging-of-financial-statements (accessed 5 November 2026).