Payroll & Finance

HMRC RTI Payroll — File FPS & EPS Without Leaving Carionex

Process payroll and submit Full Payment Submissions and Employer Payment Summaries directly to HMRC — with Government Gateway authentication, automatic XML generation, IRmark validation and a complete submission audit trail.

Real Time Information, done for you

Under Real Time Information (RTI), you must report pay and deductions to HMRC on or before each payday. Process your care payroll and file HMRC RTI submissions automatically without ever leaving the Carionex platform — no exports, no third-party bridging software.

Government Gateway authentication, automatic XML generation, IRmark validation and a full submission audit trail are all handled for you. The integration has been successfully validated against HMRC's Electronic Test Service (ETS).

The problems this solves

  • Juggling payroll and separate HMRC submission tools
  • Manual XML or bridging software for RTI
  • No clear audit trail of what was submitted and when
  • Uncertainty about whether a submission actually succeeded

Key benefits

Everything you need, built for UK home care.

Direct FPS & EPS

File Full Payment Submissions and Employer Payment Summaries to HMRC from Carionex.

Government Gateway auth

Authenticate securely with your HMRC credentials.

Automatic XML

Compliant RTI XML is generated for you — no manual files.

IRmark validation

Submissions are validated and IRmarked before sending.

Submission audit trail

See exactly what was submitted, when, and the HMRC response.

HMRC RTI tested and live ready

Tested against HMRC's Electronic Test Service and ready for live submissions.

How it works in Carionex

FPS on or before payday

Generate and submit your Full Payment Submission as part of the normal pay run, keeping you compliant with RTI timing rules.

EPS when you need it

Submit Employer Payment Summaries to report reclaimable amounts and periods of no payment.

Handled end-to-end

Government Gateway authentication, XML generation and IRmark validation happen behind the scenes, with clear success or error feedback.

  • Government Gateway authentication
  • Automatic, compliant XML
  • IRmark validation

Complete audit trail

Every submission is logged with its timestamp, contents and HMRC response, so you always have proof of filing.

From setup to daily use

  1. 1

    Run payroll

    Calculate pay, PAYE, NI and pensions for the period.

  2. 2

    Authenticate

    Connect securely using your Government Gateway credentials.

  3. 3

    Generate the FPS

    Carionex builds and IRmark-validates the RTI XML automatically.

  4. 4

    Submit to HMRC

    File the FPS (and EPS if needed) directly and receive confirmation.

  5. 5

    Keep the record

    The submission and HMRC response are stored in the audit trail.

Carionex VS the old way

RTI submission

With Carionex: Built in

Traditional: Bridging software

XML

With Carionex: Automatic

Traditional: Manual/exported

IRmark

With Carionex: Validated for you

Traditional: Separate step

Audit trail

With Carionex: Complete

Traditional: Fragmented

HMRC ETS and live

With Carionex: Tested & live-ready

Traditional: Varies

Support

Frequently asked questions

Everything teams ask us before switching to Carionex.

Still have questions?

Talk to our team and we'll walk you through how Carionex fits payroll & finance.

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What is HMRC RTI?+

Real Time Information (RTI) is the system for reporting pay, tax and National Insurance to HMRC on or before each payday, primarily through the Full Payment Submission (FPS). Carionex files these submissions directly.

Can Carionex submit FPS and EPS to HMRC?+

Yes. You can submit both Full Payment Submissions (FPS) and Employer Payment Summaries (EPS) to HMRC directly from Carionex as part of your payroll process.

Do I need separate bridging software?+

No. RTI is built into Carionex payroll, so you don't need third-party bridging software or manual XML exports to file with HMRC.

How does authentication with HMRC work?+

You authenticate securely using your Government Gateway credentials, and Carionex handles the connection to HMRC for you.

What is IRmark and does Carionex handle it?+

IRmark is a digital fingerprint HMRC uses to verify a submission's integrity. Carionex generates and validates the IRmark automatically before submitting.

Is the integration tested with HMRC?+

Yes. The RTI integration has been tested against HMRC's Electronic Test Service (ETS) and is ready for live submissions, so you can submit FPS and EPS directly to HMRC.

Is there a record of what I submitted?+

Yes. Every submission is stored in a complete audit trail with its timestamp, contents and the response received from HMRC.

Does RTI work with the rest of payroll?+

Yes. RTI submissions are driven by the same pay run that calculates PAYE, NI, pensions and statutory pay, so everything stays consistent.

See HMRC RTI Payroll in action

Book a personalised demo and see how Carionex brings payroll & finance together in one platform.

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