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Data Integration and Ecosystem Connectivity Specialist

Active

International

Response Deadline10/12/2026, 01:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for HM Revenue & Customs seeks a Data Integration and Ecosystem Connectivity Specialist to perform technical integration for the Income Tax Self-Assessment ecosystem. The selected provider will develop integrations between HMRC systems and external data sources, design future-state connectivity visions, and establish API frameworks utilizing integration middleware and API management platforms. A primary deliverable of the engagement is the creation of a functional integration layer prototype. All work must comply with UK government data standards and HMRC security protocols. The opportunity was posted on September 28, 2026, with a response deadline of October 12, 2026. The project falls under NAICS code 541512 and is designed to support prime contractors operating on HMRC projects.

General Info

HMRC subcontract for a specialist to develop data integration and API ecosystem connectivity.

Agency

HM Revenue & Customs

NAICS

541512 - Computer Systems Design Services

Place of Performance

GBR

Set-Aside

NONE

Documents

This scope was carved out of SR3258288667.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Income Tax Self-Assessment Ecosystem Data and Integration - Innovation-Led Proof of Concept

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Timeline

PostedSep 28

subcontract

Response DeadlineOct 12

Submission deadline

Response Deadline

10/12/2026, 01:00:00 PM UTCin 13 days

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Organization & Contact Information

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AgencyHM Revenue & Customs

ContactsNo contacts available

OfficeN/A

Organization / AgencyHM Revenue & Customs

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs technical integration of the Income Tax Self-Assessment ecosystem for prime contractors on HMRC projects. Develops integrations between HMRC systems and external data sources, designs future-state connectivity visions, and establishes API frameworks using integration middleware and API management platforms. Complies with UK government data standards and HMRC security protocols. Delivers a functional integration layer prototype.

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