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.

AI Automation

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.

Learns from team corrections
GL logic at first pass
Works across all clients
Accountant Control

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.

Nothing posts without approval
One-click approve or override
Full audit trail kept
Integration

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.

Zero migration required
Journal entries auto-posted
Real-time bidirectional sync
Firm Management

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.

40-70% faster close
Team task assignment
Progress tracked in one place
Firm Management

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.

All clients in one view
Open items and approvals
Instant client switching

Ready to Transform Your Business?

How It Works

Get started in minutes, not months.

Step 1

Connect QuickBooks

Finlens reads your GL and identifies accrual-eligible transactions

Step 2

Review AI-Generated Schedules

Finlens auto-builds prepaid, deferred revenue, and amortization schedules; your team reviews and approves

Step 3

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.

QuickBooks Integration

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 Bookkeeping

80%+ Less Manual Bookkeeping

AI categorization, automated reconciliation, and smart schedules replace the spreadsheet work that eats your team’s hours.

Backed by YC & Accel

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+ Connections

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.

Ready to see it in action?