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XBRL Validations Module

Awarded to COREFILING LIMITED

HM Revenue & Customs(buyer)

Published
Published 12 August 2026

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Overview

HM Revenue & Customs has awarded a contract for an XBRL validations module used for Corporation Tax computations. The solution provides a validation engine to improve data quality, support compliance risk profiling, validate newly mandated tax computation formats, and deliver pre-submission feedback to customers, agents, and software providers. The contract was awarded to CoreFiling Limited for £705,000.

Contracting authority

  • 2 live opportunities · 40 awarded contracts

    London, United Kingdom

    GB-PPON: PVMW-8599-JZNJ

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Key details

Country
United Kingdom
Status
In delivery
Procedure
Direct award
Rules
Procurement Act 2023
SME suitable
Yes
Published
12 August 2026
Classification (CPV)
IT services: consulting, software development, Internet and support

Award outcome

Awarded value
£705,000
Award date
13 August 2026
Contract period
31 August 2026 → 31 December 2026
Contract length
4 months
Winner
  • COREFILING LIMITED

This contract ends on 31 December 2026.

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About the winner

COREFILING LIMITED

Based in
Oxford
Public contracts won
7
Across UK and EU notices

No other contract from HM Revenue & Customs under this supplier name in Skim's records.

See every contract COREFILING LIMITED holds and when each one ends

Market context

Typical award in IT services: consulting, software development, Internet and support

£132,000

Median of 13,254 awards in the last 24 months

This award is 5.3× the median.

HM Revenue & Customs in the last 12 months

32

contracts awarded, worth £2,733,092,516 in total

See their procurement profile →

Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    15 October 2026

  2. Contract

    14 August 2026

  3. Contract

    12 August 2026

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