Project Overview
A UK government agency processing 7.4M passport applications per year needed to modernise their online applica...
Technology Stack
Compliance & Standards
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.
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).
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.
“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)”
Project Details
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