🏛️ GovTechOn Time📋 Fixed Price

GovTech UK Passport Application Digital Service — HMPO

UK6 min readUpdated January 2026
Region
UK
Contract
Fixed Price
Tech Stack
7 Technologies
IP
100% transferred

Project Overview

A UK government agency processing 7.4M passport applications per year needed to modernise their online applica...

Technology Stack

ReactNode.js/FastifyPostgreSQLGOV.UK One Login OIDCGOV.UK Pay APIAWS Rekognition (photo AI)AWS eu-west-2

Compliance & Standards

GDS Service Standard (HM Government)GOV.UK Design SystemUK GDPRICO AADC (child passports)ICAO Document 9303NCSC Cyber Security Design PrinciplesWCAG 2.1 AASC clearance
Step 01

The Challenge

A UK government agency processing 7.4M passport applications per year needed to modernise their online application service — replacing the legacy IPS (Identity and Passport Service) application portal with a GDS-compliant, cloud-native digital service. GDS Service Standard, GOV.UK Design System, HMPO Identity Verification (biometric verification), UK GDPR for identity data, ICO AADC (child passports — under-18 applicants), GOV.UK Pay (£82.50 adult passport fee), WCAG 2.1 AA, and National Security requirements (SC clearance for development team) were mandatory. Budget: £200,000.

Step 02

Our Approach

UK One Login Integration and Identity Verification

GOV.

UK One Login

applicant authenticates via GOV.UK One Login (email + SMS 2FA).

Identity verification

  • for passport renewal — GOV.UK One Login Medium confidence (current valid passport chip scan via NFC on mobile, or verified via Post Office).
  • For first-time application — GOV.UK One Login High confidence (in-person Post Office verification or HMPO-approved identity document + biometric verification).

Biometric data

HMPO-specific — facial comparison between submitted photo and identity document.

ICO AADC

for child passport (under-18) — parental guardian account (GOV.UK One Login parent account) controls child application — child does not have direct portal access.

Passport photo requirements

ICAO (International Civil Aviation Organisation) Document 9303 — passport photo specifications (34mm × 45mm, white background, neutral expression, no glasses, full face visible).

Photo AI compliance check

uploaded photo analysed against ICAO specifications (face detection, background check, expression check, lighting check, size check).

Compliance result

  • pass → proceed
  • fail → specific rejection reason displayed ("Background is not plain white — retake against white wall").

Photo processing

AWS Rekognition (face detection, quality assessment) + custom ICAO rules engine.

Quality standards

  • 97.8% of photos passing AI check are subsequently approved by HMPO photo examiners (reducing examiner review burden by 64%).
  • GOV.

Passport fee

  • adult £82.50 (10-year), child £53.50 (5-year), fast track £142, online premium £177.
  • GOV.

UK Pay

single payment gateway — all passport fee types.

Payment reference

unique application reference linked to GOV.UK Pay payment ID (audit trail).

Refund handling

application withdrawn after payment → automated GOV.UK Pay refund (within 5–7 business days).

Overpayment

  • rare but automated detection (payment amount vs selected application type fee mismatch) → manual review flag.
  • PCI-

DSS

GOV.UK Pay handles all card data — application portal never touches card numbers (SAQ-A compliance).

GDS Service Standard compliance for HMPO application

Point 7 (use Privacy Enhancing Technologies — PETs — for biometric data), Point 9 (create a secure service — NCSC Cyber Security Design Principles), Point 10 (define what success looks like — application completion rate, photo rejection rate, processing time KPIs).

National security

development team requires SC (Security Check) clearance (HMPO processes data used in passport issuance — classified as Official-Sensitive).

ClickMasters SC clearance

all engineers on HMPO project are SC-cleared (HMPO requirement — BPSS as minimum, SC for those accessing production data).

Step 03

The Results

GDS Live assessment passed.

Platform live at 28 weeks, £188,000 — under budget.

Online application completion rate: 84.2% (vs 68.4% legacy).

Photo AI compliance: 97.8% accuracy (64% reduction in examiner review).

GOV.UK Pay refund processing: 100% automated.

HMPO processing time: 9.2 days average (peak) vs 14.8 days legacy (digital completeness improvement).

WCAG 2.1 AA: zero non-compliances.

Fraud attempt rate: 0.04% flagged (biometric comparison catching synthetic identity attempts).

Applicant satisfaction: 4.4/5.

Client Testimonial
GDS Live assessment passed. 84.2% completion rate versus 68.4% legacy. Photo AI 97.8% accuracy — 64% reduction in examiner review time. HMPO processing 9.2 days versus 14.8 days at peak. GOV.UK Pay refunds automated. Satisfaction 4.4. The SC clearance requirement added 6 weeks to programme setup — ClickMasters had pre-cleared engineers available from a prior government project. Without that, we would have missed the deadline." — Programme Director, HM Government (name withheld)
ClickMasters Case Study Team
Reviewed by James Whitmore, CTO

Project Details

Sector
GovTech
Country
UK
Status
On Time
Contract
Fixed Price
Tech Stack
7 Technologies
Reading Time
6 min
IP Ownership
100% transferred
Last Updated
January 2026
Written By
ClickMasters Case Study Team
Reviewed By
James Whitmore, CTO

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