Agentic UK workplace pension auto-enrolment triennial re-enrolment compliance service for small employers (1–50 staff) that produces the re-enrolment assessment report, opt-out re-enrolment letters, re-declaration of compliance submission pack, and The Pensions Regulator (TPR) penalty response letters. Replaces the payroll bureau or IFA who charges £400–£1,500 to run the re-enrolment assessment, re-enrol eligible workers, produce the individual letters, and submit the re-declaration — a process where 40,000+ employers missed their re-declaration deadline in 2023 and received automatic £400 fixed penalties.
Why now
Justified by TPR's 2024 enforcement data showing 40,000+ compliance notices issued for missed re-declarations and the ongoing triennial re-enrolment cycle bringing a fresh cohort of employers into scope every month (https://www.thepensionsregulator.gov.uk/en/employers/re-enrolment). The April 2025 NLW increase (already in the past ideas corpus for NMW) also pushed borderline workers above the £10,000 earnings trigger, creating new auto-enrolment eligibility events.
Source signals
https://www.thepensionsregulator.gov.uk/en/employers/re-enrolment
Commercial value
Every UK employer with a staging date before 2022 is now in their second or third re-enrolment cycle. TPR data: ~1.5m employers subject to auto-enrolment; re-enrolment is due every 3 years. Payroll bureaux charge £400–£1,500 per re-enrolment event. A fixed-fee £249–£399 per re-enrolment event or £199/mo subscription (covers ongoing compliance + re-declaration reminders) replaces a named payroll bureau invoice. Named budget: payroll bureau or IFA fee.
Go-to-market
Target small business owners directly via r/smallbusiness UK, r/UKBusiness, and cold email to companies whose Companies House incorporation date falls 3 years before the current month (public data = free lead list). Hook: 'Your pension re-enrolment deadline may be this quarter — free date checker.' Price: £299 flat fee per re-enrolment event. First 10 via Companies House incorporation date scrape + cold email.
2-week MVP
Employer enters their original auto-enrolment staging date and headcount into a simple form. System calculates their re-enrolment date, identifies which employees must be re-assessed (using a basic age/earnings eligibility matrix), and generates: (1) a re-enrolment assessment spreadsheet template pre-populated with eligibility rules, (2) a re-declaration of compliance draft for TPR's online portal, and (3) individual re-enrolment letter templates. Delivered by email. No payroll system integration, no direct TPR submission. Day-1 outcome: employer has everything they need to complete re-enrolment and re-declaration themselves, avoiding the £400 TPR fixed penalty.
Agent score
0.60 — Commercial score solid — TPR penalty avoidance is a clear ROI, named budget line (payroll bureau), and Companies House incorporation dates give a free, filterable lead list that makes the TAM concrete. Speed high — no complex integrations needed, MVP is a date calculator + document generator shippable in under 2 weeks. Defensibility modest — rises meaningfully if the product integrates with payroll APIs (Xero, QuickBooks) to automate the eligibility assessment, creating workflow lock-in.
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