🇺🇸 Live in the United States (federal)AccountsOS in US

Features

Books, payroll and tax preparation.One plan. Nothing extra.

Finn prepares. You review and sign. One plan. 27 countries. Nothing extra.

Books, local tax records, payroll, invoicing and a sales pipeline, all on one subscription. Finn does the work and asks before anything changes.

The short version

Six things that actually change your week.

01

Accounting on autopilot

Finn reconciles, categorises and closes each month in the background, then sends one message: here's what I handled, here's the one thing I need.

How autopilot works
02

Ask in plain English

“How much did I spend on software?” “Can I claim this?” Unlimited chat and voice in 100+ languages, with your actual numbers behind every answer.

See AI chat
03

Paperwork reads itself

Snap, forward or drop any document. Finn detects the type, extracts the data, links it to the right record and de-dupes the same receipt sent twice.

Document intelligence
04

Prepared for IRS

Finn prepares your Form 1120 / 1120-S / 1040 Schedule C and company filing records from the same ledger. You review everything before taking it to the relevant authority.

Local compliance
05

A pipeline, not just a ledger

Deals, forecasts and win/loss live beside the money. Forward a proposal email and the contact, opportunity and activity log create themselves.

Sales pipeline
06

Right rules, right country

27 countries, each with its own tax engine, chart of accounts, mileage rates and filing portal. Answers reference the correct jurisdiction automatically.

Country coverage

The long version

Every relevant feature, no tiers.

This list is tailored to your jurisdiction. Country-specific tools are only shown where they apply.

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AI-Powered Core

The intelligence behind Finn

13 features

Throw Anything at Finn

New

Receipts, invoices, bank statements, photos and PDFs from upload, email, WhatsApp, Slack, Telegram, ChatGPT or Claude. Finn reads, checks and files them, and a statement has to add up to the penny first.

Accounting on Autopilot

New

Finn reconciles, categorises and closes each month in the background, then sends one message: here's what I handled, here's the one thing I need.

Finn on Every Page

Live

One click to Finn from any screen, and Finn knows what you're looking at. Same Finn in the dashboard, Claude, Slack, WhatsApp, Telegram and on the phone.

Finn Browser Extension

Beta

Open Finn in a side panel beside Xero, QuickBooks or Sage. Tap Check this screen for instant, cited advice.

Document Intelligence

Live

Drop any document: receipt, timesheet, PO, credit note. We detect the subtype, extract the data and auto-link it to existing records.

Forward Anything to Finn

Live

Forward any email to finn@accounts-os.com. Receipts get filed, proposals create deals, task lists become tasks, questions get answered.

Country-Aware AI Skills

Live

Finn knows the tax rules for every country we're live in, so answers reference the right jurisdiction automatically.

Unlimited AI Chat

Live

Ask about your books in plain English. Instant answers with your real numbers, not reports.

Voice Commands & Notes

Live

Hands-free. Ask a question or tell Finn to log an expense. Real-time, interruptible voice in 100+ languages.

Receipt Scanning (AI OCR)

Live

Snap or forward it. Finn extracts vendor, amount, date, applicable tax and category in any currency, and de-dupes duplicates.

Proactive Tax Optimisation

Live

Flags claimable expenses and potential tax issues early, so you can review them before filing time.

Smart Categorisation

Live

Every transaction categorised against your country's chart of accounts as it lands. Finn learns your corrections.

Finn Gets to Know You

Live

Finn learns how you like things explained, what your business is and how it earns, and what last year looked like. Every answer fits, and you never explain yourself twice.

Integrations

Connect your existing tools and workflows

13 features

Starling Bank Live Feed

New

Read-only token, daily sync, incoming payments matched to invoices automatically. Free on every Starling plan.

Revolut Business Live Feed

New

Every currency account syncs daily and incoming payments mark invoices paid. Read-only, no aggregator.

Bank Statement Import

Live

Upload from any bank. We auto-detect the format and parse every transaction across supported currencies.

Company Registry Auto-Sync

Live

Keep company details and filing deadlines beside your books, with guidance for State Secretary of State.

Claude & MCP

Live

Query your books from Claude or ChatGPT over Model Context Protocol. Almost no other accounting platform does this.

Whop (Creator Sales)

Live

Read-only API key. Paid membership and product sales land as income, Whop's fee on its own line, refunds out, so creator margin is visible.

Deel (Contractor Payments)

Live

OAuth2 connection. Six Finn tools read contracts, contractor invoices and people, so contractor spend lands in your P&L.

Multi-Company Messaging

Live

Each channel remembers which business you mean. /switch changes it mid-thread.

Tax Authority Connection

Live

Prepare records for IRS, with the right portal and review steps for your jurisdiction. Direct submission is available only where supported.

WhatsApp

Live

Snap receipts on the go, forward invoices, ask “can I claim this?” in the app you already use.

Slack

Live

Chat with your books in your workspace. Upload documents, get deadline alerts, ask questions in-channel.

Telegram

Live

Message Finn on Telegram. Forward receipts, ask questions, get deadline alerts.

Microsoft Teams

Soon

For businesses on Microsoft 365, with OneDrive and SharePoint integration.

Tax & Filing

Stay compliant with your tax authority and registry

7 features

Corporate Tax Calculator

Live

Country-aware calculations and preparation for Form 1120 / 1120-S / 1040 Schedule C.

Annual Accounts Wizard

Live

Step-by-step statutory accounts, auto-populating P&L and balance sheet from your transactions.

Indirect Tax Configuration

Live

Finn applies the jurisdiction's tax treatment without inventing an indirect-tax return where none applies.

Annual Filing Checklists

Live

Jurisdiction-aware checklists for State Secretary of State and IRS, with the records to gather before you file.

Smart Deadline Reminders

Live

Every deadline calculated from your incorporation date, with reminders at 14, 7, 3 and 1 days.

Filing Submission Guides

Live

Per deadline: what you need, what to check, and direct links to the right portal.

E-Invoicing

Live

Structured invoicing support follows each jurisdiction's requirements. Availability varies by country.

Sales & Pipeline

Track deals where you track money

12 features

Sales Pipeline (Kanban + List)

Live

A real pipeline inside your accounts. Grouped list by stage with deal count and stage value, one-click Kanban toggle.

Customisable Stages

Live

Lead → Pitched → Proposal → Negotiating → Won → Lost. Rename, recolour, reorder, set terminal stages.

Opportunity Timeline

Live

One chronological feed per deal: notes, tasks, estimates, contracts and forwarded emails.

Finn AI Deal Summary

Live

A 2–4 sentence summary per deal generated from the timeline, refreshing when new activity lands.

Pipeline Forecast

Live

Six-month projection by expected close, with a confidence-weighted overlay and stage funnel breakdown.

Win/Loss Insights

Live

Close rate, won value, average days to close, per-source conversion and stage drop-off, rolling 12 months.

Stale-Deal Nudges

Live

A daily digest if a deal goes quiet for 14+ days or its next action is overdue, deep-linked to each deal.

Email-to-Pipeline

Live

Forward your proposal email: contact created, opportunity opened, activity logged, reply sent.

Finn Pipeline Tools

Live

Five tools wired into Finn across chat, Slack, WhatsApp, Telegram, voice, phone and email. No separate CRM UI to learn.

AI Outreach Drafting

Live

“Draft a follow-up to Acme, it's been three weeks.” Finn writes it from deal context and hands it back to you. Never auto-sends.

Granola Notes Sync

New

Granola takes the notes; Finn reads them, logs a clean activity note and proposes value, confidence and stage updates.

Notion Notes Sync

New

Finn searches your Notion pages by the deal's contact and proposes the same updates. Read-only, confirm-to-apply.

Financial Management

Track every aspect of your company finances

10 features

Owner and Shareholder Balances

Live

Running balances and full history for money moving between the business and its owners, with jurisdiction-aware review prompts.

Bank Reconciliation

Live

Unreconciled transactions in one view, with AI-suggested matches between bank lines and your documents. One-click approve.

Calendar Views

Live

Bills, expenses, payroll, journals and tax-period closes plotted on the days they hit, across Money, Sales and Reports.

Bulk Document Upload

Live

Drop a month of paperwork in one drag. Background processing, retry-safe, deduped by content hash across every channel.

Dividend Tracking & Vouchers

Live

Record dividends properly and generate vouchers that meet your jurisdiction's requirements.

Professional Invoicing

Live

Create and send invoices, track payment status, and match automatically to bank transactions when paid.

Automatic Invoice Chasing

Live

Reminders in your words, on the days you pick: friendly, then firm, then final. Set once for every invoice or change one. They stop the day the payment lands in your bank.

Expense Claims & Mileage

Live

Expense and mileage records use the official rates configured for your jurisdiction.

Multi-Currency

Live

Foreign transactions converted to your base currency at the transaction-date rate.

Payroll

Live

Country-correct deductions, payslips and payroll records for directors and staff.

Reports & Analytics

Understand your business at a glance

10 features

Profit & Loss Statement

Live

Real-time P&L broken down by category. Income, cost of sales, expenses and profit, with tax adjustments for disallowable expenses.

Balance Sheet

Live

Assets, liabilities and equity at any date, including fixed assets, bank balances, trade debtors, creditors and owner balances.

Indirect Tax Summary

Live

Shows that no VAT or GST return applies, while keeping the supporting tax treatment visible.

Transaction Reports

Live

Filter and export by date, category, account or your own criteria. Built for accountant handover and tax-authority enquiries.

Tax Position Overview

Live

Estimated corporate tax, indirect tax liability and upcoming payments in one dashboard. No surprises at year end.

Cash Flow Forecast

Live

Projects your bank balance from historical patterns, upcoming invoices and known tax obligations.

Anomaly Detection

Live

Finn flags what looks unusual at month-end and shows exactly what changed between two months in Reports, plus automatic checks for balance mismatches and duplicates.

Trial Balance

Live

Debit and credit totals for every account in your chart of accounts, validating the books are balanced and ready to report.

Report Exports (PDF & CSV)

Live

Download the P&L, balance sheet, tax summary and trial balance as clean PDFs or CSV spreadsheets.

Money Calendar (6 Layers)

Live

Bills, expenses, payroll runs, journals, tax-period closes and bank activity on one month grid. Toggle any layer and open the underlying record.

Business Tools

Everything else you need to run your accounts

10 features

Transaction Review

Live

Review AI-categorised transactions with confidence scores. Edit categories, add notes, see Finn's reasoning, batch-update in bulk.

Document Storage

Live

Every receipt and invoice stored securely and linked to its transaction, with retention controls for your jurisdiction.

Contact Management

Live

Suppliers and customers with transaction history, outstanding balances and payment patterns for each.

Project Tracking

Live

Allocate income and expenses to projects and track profitability per project or client. Built for freelancers and agencies.

Trading Entities

Live

Track multiple income streams separately: consulting, property or other side income running through your company.

Contract Templates & Signing

Live

160+ legal templates with AI-generated clauses. Edit sections, generate PDFs and send for e-signature from your dashboard.

Monthly Bookkeeping Reminders

Live

Automated nudges to review transactions and reconcile accounts, so bookkeeping never piles up.

Data Export

Live

Export everything, any time, as CSV, Excel or JSON. Your data is always yours.

Global Search (Cmd+K)

Live

Find anything instantly across transactions, contacts, invoices and documents, keyboard-first.

Audit Trail

Live

Full change history on every financial record: who changed what, when and why.

Security & Privacy

Enterprise-grade protection for your financial data

11 features

Bank-Level Encryption

Live

AES-256 at rest and TLS 1.3 in transit, the same encryption used by major banks.

AI Never Trains on Your Data

Live

Your financial data is processed but never used to train AI models, with contractual guarantees from every AI provider.

EU Data Centre (Helsinki)

Live

All data stored in the EU (Helsinki, Finland), fully GDPR compliant, with data processing agreements in place.

Read-Only Bank Access

Live

We can only view transactions. No ability to move money, make payments or modify your account in any way.

Your Data, Exportable Anytime

Live

Download everything whenever you want. Delete your account and it's permanently removed within 30 days.

SOC 2 Infrastructure

Live

Built on Supabase with SOC 2 Type II certification, so enterprise-grade infrastructure from day one.

Two-Factor Authentication (2FA)

Live

Protect your account with TOTP-based two-factor authentication via any authenticator app.

Cross-Account Tenant Isolation

Live

Every table tenant-scoped via Postgres RLS, with a junk-counterparty filter preventing cross-tenant leakage in Finn and MCP.

AAL2 MFA Enforcement

Live

Every dashboard request checks step-up auth at the middleware level, not just at login. Per-session AAL state and recovery codes.

Clean Account / Company Delete

Live

Delete one trading entity with cascading cleanup, or the whole account. Every linked record gone within 30 days.

Content-Hash Document Dedup

Live

SHA-256 hashing on every upload across every channel: web, email, WhatsApp, Slack, Telegram and Gmail. The same receipt twice never doubles your books.

Data hosted in the EU

AES-256 at rest, TLS 1.3 in transit, stored in the EU (Helsinki). Never used to train models.

Approval before every write

Finn prepares and explains. Nothing changes in your books until you confirm it.

Filing support

Prepare records for the right authority and submit directly only where that connection is supported.

All of it, one flat plan.

Fourteen days free, no card, and nothing changes without your approval.