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karbonhq.com

San Francisco, California, United States

Karbon is the global leader in cloud-based practice management software for accounting firms.

Karbon, Inc. is the global leader in cloud-based practice management software for accounting firms. It provides a highly collaborative, cloud platform that streamlines work and communication, enabling accounting firms to save significant time and serve clients more effectively. With customers in dozens of countries and a globally distributed team, Karbon emphasizes open collaboration, AI-enabled insights, and a growing ecosystem of apps and integrations to support the evolution of modern practices. The company focuses on empowering firms to experience practice excellence by providing innovative tools, knowledge, and connectivity, while maintaining a security-first approach to data privacy and compliance. Karbon's mission and vision position it as a vital operating system for accounting firms worldwide, helping teams improve efficiency, collaboration, and client outcomes.

Mission statement

Provide innovative tools, share knowledge and facilitate connectivity to empower firms to experience practice excellence

Products & Services

Karbon Platform

Karbon enhances accounting firms' productivity through unified practice management tools, AI-driven automation, and secure client collaboration.

karbonhq.com
  • AI agents — Utilize AI For Efficiency.
  • Kai AI coworker — Leverage AI for Tasks.
  • Security and compliance — Ensure Data Security.
  • Centralized knowledge — Enhances Access to Information.
  • Billing and payments — Simplify Billing Cycles.
  • Client management — Enhance Client Collaboration.
  • Close automation — Accelerate Closing Processes.
  • Project management — Stay on Track with Projects.
  • Team collaboration — Enhance Team Collaboration.
  • Workflow automation — Streamline Processes.
  • AI-powered insights — Improves Decision-Making.
  • Calendar integration — Streamline Scheduling.
  • Client portal — Enable Client Self-Service.
  • Document management — Centralize Important Documents.
  • Email management — Organizes Client Communications.
  • Integrations and API — Connect With Other Tools.
  • Reporting and analytics — Gain Insightful Analytics.
  • Time and budgets — Optimize Time Management.

Market Segments

Billion USD 0 20 40 60 80 100 CPA client enga… Financial close… Invoicing, paym… Client relation… AI and intellig… Market Size (Billion USD)
0% 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% 11% 12% 13% 14% 15% 16% 17% CAGR Growth Potential

CPA client engagement and practice automation

Automation designed for accounting firms to streamline client onboarding, compliance monitoring, real-time client data access and integrations with QuickBooks Online.

Market size: $16.0B CAGR: 12%
Estimate based on reported global business process automation market (~US$15.3B in 2025) as a proximate benchmark for accounting-focused automation, plus large accounting practice management market projections and strong CAS practice growth (16%). Together these sources support a multi-billion-dollar niche (low tens of billions) with a high-teens to low-teens CAGR; a conservative midpoint CAGR of ~12% is used.
TH TH CL 3 references

Financial close and consolidation

Month-end close orchestration including account reconciliations, intercompany eliminations, financial consolidations and tax provisioning to accelerate and govern the close process.

Market size: $3.3B CAGR: 9%
Primary estimates drawn from industry market reports in the search results. Business Research Insights reports the market at USD 3.27 billion (2025) with a 9% CAGR to 2035; Credence Research reports USD 2.70 billion (2024) with an 11.4% CAGR to 2032; independent summaries cite ~10% CAGR. I selected the BRI 2025 value (USD 3.27B) as the market-size reference and BRI's 9% CAGR as the conservative growth-potential estimate, acknowledging other sources project 10–11.4% CAGR.
GL FI TH 3 references

Invoicing, payments, and financial management

Invoicing, online payments, time and expense tracking, and budgeting to improve cash flow, revenue visibility, and job profitability.

Market size: $12.0B CAGR: 11%
Estimates draw on invoicing/billing and e‑invoicing market reports in searchResults. MarketResearchFuture reports billing & invoicing software at ~$11.3B (2024) / $12.06B (2025). MarketDataForecast values e‑invoicing at $9.26B (2025) with strong double‑digit growth; BusinessResearchInsights gives a narrower billing estimate (USD 6.57B in 2026) but projects high CAGR. Combining these sources and accounting for adjacent payment, time/expense, and budgeting functionality (broader scope than invoicing alone) yields an estimated ~USD 12B current market and mid‑teens to low‑teens growth potential; a conservative mid‑point CAGR of ~11% reflects divergence in reported CAGRs (≈7%–16%).
MA GL GL 3 references

Client relationship management and portals

Manage customer records, communications, service history, and provide secure client portals for document sharing, status updates, and client self-service.

Market size: $90.1B CAGR: 12.93%
Primary estimate from Precedence Research reporting the global CRM market at USD 90.10 billion in 2025 with a projected CAGR of 12.93% (2026–2035). Independent academic/industry reporting (IJREAM) cites a USD 43.7 billion valuation in 2020 and CAGR projections in the 10–15% range, supporting a strong multi-year growth outlook for client relationship management and client portals.
MA GL 2 references

AI and intelligent automation for operational efficiency

AI agent development, automation, and AI-enabled onboarding that streamline workflows, automate repetitive tasks, and enable personalized customer interactions.

Market size: $16.6B CAGR: 13.7%
Estimates based on published intelligent automation / intelligent process automation market reports in the search results. MarketsandData reports USD 16.62B (2024) with a 16.1% CAGR; SNS Insider reports USD 15.05B (2023) with a 13.72% CAGR; Persistence Market Research projects USD 12.6B (2026) with a 10.8% CAGR. I used the explicit 2024 figure (USD 16.62B) as the current market-size estimate and selected a conservative growth potential (13.7% CAGR) near the mid-point of cited forecasts.
GR VA MA 3 references

Related Organizations

Common Questions

What does Karbon, Inc. do?
Karbon, Inc. is the global leader in cloud-based practice management software for accounting firms. It provides a highly collaborative, cloud platform that streamlines work and communication, enabling accounting firms to save significant time and serve clients more effectively. With customers in dozens of countries and a globally distributed team, Karbon emphasizes open collaboration, AI-enabled insights, and a growing ecosystem of apps and integrations to support the evolution of modern practices. The company focuses on empowering firms to experience practice excellence by providing innovative tools, knowledge, and connectivity, while maintaining a security-first approach to data privacy and compliance. Karbon's mission and vision position it as a vital operating system for accounting firms worldwide, helping teams improve efficiency, collaboration, and client outcomes.
What is Karbon, Inc.'s role in the CPA client engagement and practice automation market?
Automation designed for accounting firms to streamline client onboarding, compliance monitoring, real-time client data access and integrations with QuickBooks Online.
What is Karbon, Inc.'s role in the Financial close and consolidation market?
Month-end close orchestration including account reconciliations, intercompany eliminations, financial consolidations and tax provisioning to accelerate and govern the close process.
How was the CPA client engagement and practice automation market size estimate for Karbon, Inc. calculated?
Estimate based on reported global business process automation market (~US$15.3B in 2025) as a proximate benchmark for accounting-focused automation, plus large accounting practice management market projections and strong CAS practice growth (16%). Together these sources support a multi-billion-dollar niche (low tens of billions) with a high-teens to low-teens CAGR; a conservative midpoint CAGR of ~12% is used.
How was the Financial close and consolidation market size estimate for Karbon, Inc. calculated?
Primary estimates drawn from industry market reports in the search results. Business Research Insights reports the market at USD 3.27 billion (2025) with a 9% CAGR to 2035; Credence Research reports USD 2.70 billion (2024) with an 11.4% CAGR to 2032; independent summaries cite ~10% CAGR. I selected the BRI 2025 value (USD 3.27B) as the market-size reference and BRI's 9% CAGR as the conservative growth-potential estimate, acknowledging other sources project 10–11.4% CAGR.
Karbon, Inc. — company overview