Increase audit margins.
Delegate to AI agents.
Vacei deploys specialist AI agentsA4 Services gives your firm a complete AI-powered audit team — 8 specialist agents that handle planning, risk, fieldwork, compliance and reporting. Increase capacity without increasing headcount.
Built by a licensed audit firm
Developed by A4 Services Limited — a licensed audit and accounting practice. Not a tech startup guessing at audit.
100% of your general ledger reviewed
Our GL Anomaly Agent tests every single transaction — not a sample. Duplicate entries, unusual journals, late postings all flagged.
Your data stays yours
SOC 2 certified infrastructure, GDPR compliant. Your documents and financials are never shared or used to train models.
White-labelled to your firm
The client portal, all communications and documents are branded under your accountancy firm. Clients never see A4 Services.
Meet the 8 specialists
Each agent owns a precise stage of your audit engagement. Click any agent to learn more.
Lena
Dorian
Mia
Caius
One orchestrator. Eight specialists.
The Orchestrator Agent receives your engagement brief and intelligently dispatches every specialist agent — coordinating the entire audit in real time.
A single pane of glass.
Your firm’s partner portal gives you complete oversight of every engagement, every agent, and every working paper.
Pay per engagement. No fixed seats.
We align with your revenue. You only pay when you run a profitable audit engagement.
Perfect for scaling firms. Pay a flat percentage of what you charge the client.
For top 100 firms running large volumes of audit engagements.
Ready to upgrade your firm?
Set up your free account today and run your first complete audit engagement through A4 Services at zero cost.