Automatic Transaction Categorization Software for CPA Firms
Finlens layers AI-powered automatic transaction categorization on top of QuickBooks, helping firms close books 40-70% faster without migrating off existing tools.
Manual Categorization Is Killing Your Margins
Hours Lost to Manual Categorization
High-volume clients with 1000+ transactions a month consume 6-10 hours of your team's time in pure data entry.
Month-End Close Stays Manual
Without automation, your team juggles QuickBooks, spreadsheets, and email threads every single close cycle.
Scaling Clients Means Scaling Headcount
Adding 10 clients means hiring another bookkeeper. Your margins shrink with every new engagement you take on.
AI Categorization Layered Directly on QuickBooks
Finlens connects to your clients' QuickBooks, reads every transaction in real time, applies GL logic and historical patterns to categorize automatically, and syncs entries back without any manual intervention or migration.
Automatic Transaction Categorization
Every transaction is categorized at first pass using GL logic, historical patterns, and learned corrections. Eliminates hours of manual tagging per high-volume client each month without requiring any QuickBooks migration.

One-Click Categorization Review
AI suggests every categorization; your accountants approve, correct, or override before anything posts to QuickBooks. Full liability stays with your team while the manual volume drops dramatically.

Real-Time QuickBooks Two-Way Sync
Categorized transactions, journal entries, bills, and invoices sync back to QuickBooks in real time. No CSV exports, no manual posting, no duplicate data entry across tools your firm already uses.

Month-End Close Automation
Task management, team assignment, and progress tracking across the full close workflow. Firms using Finlens report 40-70% faster close times by eliminating the spreadsheet and email-thread coordination that slows every cycle.

Centralized Multi-Client Dashboard
Manage all clients from a single view with open items, approvals, and deadline tracking visible at a glance. Switch between client books instantly without logging into separate QuickBooks accounts.

Ready to Transform Your Business?
How It Works
Get started in minutes, not months.
Connect QuickBooks
Finlens reads your GL and identifies accrual-eligible transactions
Review AI-Generated Schedules
Finlens auto-builds prepaid, deferred revenue, and amortization schedules; your team reviews and approves
Entries Post Automatically at Month-End
Journal entries sync to QuickBooks on schedule; close faster, audit trail preserved
Why Choose Finlens
Why teams choose Finlens.
Works on Top of QuickBooks
No migration. No new GL. Finlens augments the tools your team already uses — real-time two-way sync means your QuickBooks data is always current.
80%+ Less Manual Bookkeeping
AI categorization, automated reconciliation, and smart schedules replace the spreadsheet work that eats your team’s hours.
Backed by Y Combinator & Accel
Built in San Francisco by a team that understands accounting workflows. Trusted by firms and founders scaling fast.
12,000+ Bank Connections
Connect every bank account, credit card, and financial tool your clients use. Powered by Plaid.
Frequently Asked Questions
Does Finlens replace QuickBooks?
No. Finlens is built to work on top of QuickBooks, not replace it. It connects to your existing QuickBooks accounts, applies AI categorization and accounting logic, and syncs everything back in real time. Your clients stay on QuickBooks, your team keeps the workflows they know, and there is zero migration required.
How does automatic transaction categorization work in Finlens?
Finlens pulls transaction data from your clients' connected accounts in real time and runs each transaction through GL logic and historical pattern matching. It applies a suggested category at first pass, which your accountants can approve, correct, or override before anything posts to QuickBooks. Over time it learns from your team's corrections to improve accuracy across all clients.
How accurate is the AI categorization?
Finlens uses a combination of GL logic, merchant-level pattern recognition, and corrections your team makes over time. Because every categorization goes through a human-in-the-loop review before posting to QuickBooks, no incorrectly categorized transaction can affect the books without your accountant catching it first. Accuracy improves continuously as the system learns from your firm's specific chart of accounts and client patterns.
How long does it take to onboard a new client?
Finlens automates client onboarding including chart of accounts setup and historical transaction categorization, collapsing what typically takes 10-15 hours per new client down significantly. The automated chart of accounts feature alone saves 3 or more hours per client setup. Your team connects the client's QuickBooks and bank accounts, and Finlens begins categorizing immediately.
Which banks and financial accounts does Finlens connect to?
Finlens supports connections to more than 12,000 financial institutions including banks, credit cards, Ramp, Stripe, and other financial tools. Connections are used to pull transaction data in real time so categorization and reconciliation stay current without manual imports or CSV uploads.