Useful contacts & links


IRIS Service Community Portal
IRIS Service Community Portal Help
IRIS Help Hub
IRIS Sales 0344 815 5555 (Option 1) - Guide
IRIS Customer Support 0344 815 5555 (Option 2) - Guide
IRIS Invoicing or Licensing 0344 815 5555 (Option 3) - Guide
IRIS Renewals 0344 815 5555 (Option 4) - Guide

Content updates

The help content is updated regularly, in alignment with platform releases and user feedback. Let us know how we can improve by emailing us at


HMRC online service helpdesk Tel: 0300 200 3600 Email:
New employer helpline
Tel: 0300 200 3211
Existing Employer helpline Tel: 0300 200 3200


Other useful links


ACAS Website
Gender pay gap reporting


HM Revenue & Customs
Home Office
Department for Work and Pensions
Help and support for employing people
HMRC service availability and issues
Business tax: Construction Industry Scheme (CIS)
detailed information
Construction Industry Scheme: CIS 340
Check employment status for tax
Gender pay gap reporting: guidance for employers
Department for Business, Energy & Industrial Strategy
Child Maintenance Service
Employers: expatriate employee


The Pensions Regulator


The Equality Act 2010 (Gender Pay Gap Information) Regulations 2017