Company Compliance - Sell Project
Listed October 27, 2026
About Company Compliance
UK company deadline tracker with live Companies House data. Pre-revenue.
Company Compliance is a working web app for UK small-company directors, bookkeepers and formation agents. You type in a company number, it pulls the company from the free Companies House API, and it tracks the deadlines that catch people out: Add a company by number. Name, status, incorporation date, registered address, officers and next due dates come live from Companies House. Compliance items are created automatically: confirmation statement, annual accounts, Corporation Tax, VAT (if registered) and PSC identity verification. PSC deadlines are worked out per person under the rules that started on 18 November 2025. One-click "Sync with Companies House" refreshes the accounts and confirmation-statement due dates and saves them. Dashboard: overall status banner, timeline view, a "most urgent" card, a portfolio view across several companies, and in-app notifications. Penalty estimates for each item, based on GOV.UK guidance and labelled "last checked 23 Oct 2026", with links to the GOV.UK source pages. They're estimates, not advice. Decision support: cross-regulator alerts, an audit-readiness simulation and a rule-based Q&A assistant. There's no AI, so there are no per-user AI costs. Optional risk-intelligence layer (risk scoring, interaction detection, plain-English explanations), switched on and off with settings. Admin back office at /admin: users, manual plan changes, time-limited overrides, an event log and an audit log. Pricing tiers already built in: Free, Insight (£19/mo) and Professional (£89/mo). The upgrade button records interest only; no payment provider is connected yet. Google sign-in, a public demo page with sample data (no login needed), a contact form, and Privacy Policy, Terms and Disclaimer pages. An iOS wrapper (Expo) is included as a starting point. It has never been built or submitted. Status, honestly: pre-launch and pre-revenue. There are no paying customers and no active users, and I'm not claiming any traffic. The public website and demo page are currently accessible (https://companycompliance.app; demo: https://companycompliance.app/demo). The demo is read-only with sample data; end-to-end workflows have not been independently verified. I'm happy to do a screen-share walkthrough of the running development version. Recent work (Oct 2026) On 23 October 2026 I ran a pre-sale clean-up: Updated dependencies. npm audit shows no production issues except one high-severity Zod advisory. Fixing it needs a major Zod upgrade, and the app's code doesn't use the affected pattern. Added regression tests for admin access, company ownership, Companies House data mapping, PSC deadlines, penalties, risk scoring and error handling. npm run check passes, all 22 tests pass, and the production build passes. Error logs no longer record request bodies or stack traces. Edit forms now only accept the fields they're meant to change, and the admin email check ignores capital letters. Admin plan overrides now actually apply to the user. Penalty figures updated to current GOV.UK rules (including the April 2025 VAT late-payment and interest changes), with a "last checked" date shown in the app. Privacy policy rewritten to match what the app really does (in-app reminders only, the actual third-party services listed). Operator name and contact email live in one settings file for the new owner. Removed unused login code and packages, removed my personal email from the config, and switched on the same features in production as in development. Replit's security and privacy scans found 0 issues. Tech stack Frontend: React 18, TypeScript, Vite 7, Tailwind + shadcn/ui, TanStack Query, wouter Backend: Node 20, Express 4, Passport (Google OAuth 2.0), sessions stored in Postgres Database: PostgreSQL with Drizzle ORM (12 tables) Integrations: Companies House public API (free key) and Google sign-in. No AI or paid APIs. Tests: 22 automated tests (Node test runner via tsx) Hosting: set up for Replit Autoscale; runs on any Node 20 host with Postgres Mobile: Expo WebView wrapper (not built) Running cost: hosting and Postgres only What's included Full source code (private GitHub repo invite or zip), MIT-licensed, passing to the buyer The companycompliance.app domain Database schema; you create the tables with one command (npm run db:push). No customer data is transferred. A handover guide covering setup, environment settings, Google sign-in, the Companies House key, database, deployment and the iOS wrapper A demo script for recording your own walkthrough Known gaps (please read) Public website and demo are currently accessible at https://companycompliance.app and https://companycompliance.app/demo (read-only sample data; end-to-end workflows have not been independently verified). You deploy it on your own hosting (about 15 minutes on Replit, or any Node host). Real Google sign-in hasn't been tested end to end with a live domain. You'll create your own Google OAuth client and should test it on day one. You add your own keys: a fr...
Project details
Website: https://companycompliance.app
For sale
Asking price: $1,500 USD
What's included
Domain name, Source code
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Revenue: Pre-revenue
Average Monthly Downloads: Pre-launch / New project