Contracts FinderCall-off contract
Published 1 Apr 2026

Contracts Finder notice

Slack Renewal

Authority: H M REVENUE & CUSTOMS

Call-off from a framework agreement
CPV: License management software package (48218000)
Published contract value£404,388Exc. VAT
Contract ends 31 Mar 2027
Contract starts 1 Apr 2026

What is being bought

Published requirement description

This is a renewal of Slack licence. Slack is a core communication and collaboration platform within HMRC Digital and forms part of the Platform as a Service (PaaS) capability supporting the Multi Channel Digital Tax Platform (MDTP). It is the primary communication tool for teams developing and maintaining front end, taxpayer facing digital services.

Published procurement details

Procedure
Call-off from a framework agreement
Buyer reference
SR2958078767
Category
Services
Tender status
Complete
Award status
Active
Suitable for SMEs
Yes
Suitable for voluntary, community and social enterprises
Yes
Min Value
£400,000.00
Tender deadline
Procurement method
Selective
Item 1: Delivery locations as published
United Kingdom

Key dates

Published dates
  1. Award decision
    26 Mar 2026
  2. Contract starts
    1 Apr 2026
  3. Notice published
    1 Apr 2026
  4. Contract ends
    31 Mar 2027

Contracting authority & participating public bodies

  • H M REVENUE & CUSTOMSContracting authority 100 PARLIAMENT STREET, LONDON, SS991AA, EnglandContact name, email, phone
    Identifier
    D25 · GB-GOR

Suppliers named on the notice

  • Bytes Software Services LimitedSupplier Bytes House, Randalls Way, Leatherhead Surrey, KT22 7TW
    Identifier
    1616977 · GB-COH
    Voluntary, community or social enterprise
    No
    Business size
    SME

Official documents & specifications (2)

Official links; attachments are not copied

Tender pack and attachments

Notices published for this procedure

Source record

Source
Contracts Finder
Notice language
en
Release reference
ocds-b5fd17-0df0360c-e9e6-4bb7-bdda-22f3daa95e4e-2026-04-01T12:24:40+01:00
Published
1 Apr 2026
Latest update
1 Apr 2026
Procedure reference
ocds-b5fd17-0df0360c-e9e6-4bb7-bdda-22f3daa95e4e
Contract reference
ocds-b5fd17-0df0360c-e9e6-4bb7-bdda-22f3daa95e4e-1