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🇺🇸US🇬🇧UK

Karbon

The venture-backed US practice-management platform that accounting firms run their week on.

Primary

Practice Mgmt

Kind

Practice Mgmt

Raised

$99.8M across 9 rounds (Sep 2023 last round: $10.5M)

Pricing

$59–$99/user/month

01Score Breakdown

Each dimension is a composite of public signals. The Index is a weighted average; weights are published on the methodology page.

Autonomy · 30%
62.0
Accuracy · 20%
78.0
Coverage · 13%
80.0
Local Fit · 13%
50.5
Integrations · 8%
84.0
Traction · 8%
92.0
Pricing · 8%
68.0
02Feature Coverage

Where the tool plays across the 17-category taxonomy used by this index.

General Ledger

The system of record — chart of accounts, journal entries, trial balance.

Transaction Categorization

Classifying bank and card transactions against a chart of accounts.

Bank Reconciliation

Matching ledger entries to bank statements; flagging discrepancies.

Accounts Payable

Bill capture, vendor management, approval workflows, payment execution.

Accounts Receivable

Invoicing, dunning, collections, payment matching.

Month-End Close

Accruals, deferrals, depreciation, task orchestration, review workflows.

Financial Reporting

P&L, balance sheet, cash flow, variance analysis, board-ready packs.

Tax

Income tax, sales tax / VAT / moms, nexus tracking, e-filing.

Audit Prep

Documentation, PBC lists, evidence trails, auditor collaboration.

Payroll

Wage calculation, withholdings, benefits, regulatory filings.

Multi-Entity Consolidation

Inter-company elimination, currency translation, consolidated statements.

Revenue Recognition

ASC 606 / IFRS 15 automation, performance-obligation tracking.

Expense Management

Corporate cards, expense policy, reimbursements, spend controls.

FP&A Copilot

Forecasting, budgeting, scenario modeling, variance commentary.

Natural-Language Interface

Conversational query, report generation, and action-taking via chat.

Practice ManagementPrimary

Firm-side workflow, client portals, deadlines, CRM, billing, and team orchestration for accounting and tax practices.

AI Tax Research

Generative-AI research and memo-writing assistants trained on tax code, rulings, and case law.

03Research

Karbon is the clearest benchmark for modern, firm-first practice management. It has been the #1-ranked accounting practice-management product in G2's quarterly reports for 17 consecutive quarters through Winter 2026, and reports more than 30,000 accounting professionals across 33 countries using the product, with a reported $99.8M raised from Tidemark, Five Elms, and Blackbird. For buyers comparing Karbon, TaxDome, and Canopy, Karbon is the option that most resembles a modern email-and-task client rather than a compliance suite.

On the agentic axis, Karbon has pushed further than most of its category. Karbon AI drafts client emails in the firm's voice, summarises thread context for the reviewer, and proposes next steps against the firm's own workflow templates; public claims from Karbon cite an average 18.5 hours per employee per week of freed-up time, which should be read as a marketing number but directionally consistent with the product's triage-heavy positioning. The weakest seam is still handoff to the bookkeeping and tax engines — Karbon is the cockpit, not the ledger — so a Karbon firm is nearly always a Karbon-plus-QuickBooks-plus-UltraTax firm.

Country fit is strongest in the US and meaningfully strong in the UK, where Karbon has invested in Companies House and HMRC deadline automation. Germany and Sweden are essentially non-markets for Karbon today; DATEV, Agenda, and Wolters Kluwer's Capego own those seats.

Citations