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Combinely

AI coworker for tax teams

combinely.ai
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 29, 2026

Overview

Combinely is an AI coworker for accountants that automates tax, audit, and accounting workflows across the tools firms already use. It is designed as workflow-native, auditable automation for accounting firms, with customer case studies showing it being embedded into real client and review processes.

Primary product

Coco, an AI coworker for accountants

Founded

2024

Headquarters

San Francisco, California, United States

Team size

1-10

Industry

Software Development

Sub-industry

AI accounting automation

Offices

San Francisco, California, United States
London, United Kingdom

Business model

B2B SaaS
Per-seat subscription
Enterprise/demo-led sales

Funding

Stage

Seed

Total raised

$500K

Latest round

Seed · Jun 2025

Latest amount

$500K

Seed

Jun 2025 · Y Combinator

$500K

Convertible Note

Mar 2025

People & investors

Leadership

Tom Invernizzi

Co-Founder & CEO

Arthur Granacher

Co-Founder & CTO

Investors

Eight Capital Management
Flex Capital
Pioneer Fund
Y Combinator

Work & culture

Customer-embedded, accountant-first, and security-conscious. Public messaging emphasizes working alongside firms, tailoring agents to real workflows, and amplifying accountant judgment and relationships rather than replacing them.

Compensation

Public job postings show London roles at roughly £60K–£85K for Accounting – AI Solutions Lead and £75K–£130K for Founding AI Engineer. No broader compensation bands were publicly listed.

Product & market

Pricing

Demo-led per-seat subscription; public pricing is not listed.

Differentiators

  • —Accounting-specific AI coworker rather than a general assistant
  • —Works inside existing workflows such as Outlook, Excel, Word, and the web
  • —Grounds responses in trusted sources and firm context
  • —Auditability and review-first task execution
  • —No customer data used to train or fine-tune models
  • —Tailors agents to firm-specific workflows instead of forcing process changes
  • —Targets end-to-end accounting work from inbox triage to draft deliverables

Technology

TypeScript
Python
Vercel
MySQL
QuickBooks
CCH Axcess
Lacerte
TaxDome
Outlook add-in
Excel add-in

Customers

Burgess Hodgson
Blu Sky
Mid-sized accounting firms
Tax teams
Audit teams

Competitors

Microsoft Copilot
OpenClaw
Basis
DataSnipper
Vic.ai
QuickBooks AI

Scale & contact

Estimated revenue

~$365K–$1.6M ARR (public estimates; another public estimate is ~$440K ARR)

Estimated monthly visits

6.4K

Traffic estimate as of Jul 2026

support@combinely.ai

Latest news

Combinely's AI 'co-worker' targets accounting’s admin layer

AccountingWEB · May 2026

External coverage says Combinely is trying to move AI in accounting beyond chatbots into workflow automation, with agent-style tasks across existing systems and early customer examples at Burgess Hodgson and Blu Sky.

VAT return reviews: an extra pair of eyes

Combinely · Mar 2026

Combinely describes how Coco reviews VAT returns, checks rates, and flags issues before accountant review.

Blu Sky Case Study: 4x higher positive client sentiment

Combinely · Mar 2026

Combinely says Blu Sky embedded Coco into its workflows, handled 2,000+ tasks in a month, and achieved 4x higher positive client sentiment after onboarding.

Burgess Hodgson: Less Data Entry, More Advisory

Combinely · Feb 2026

Combinely says Burgess Hodgson used the product during busy season, with over 2,600 tasks handled in two months and a 75% reduction in income-and-expenditure creation time.

Combinely Launches: AI Coworker for Accountants

Fondo · Feb 2026

Launch coverage describes Combinely as an AI coworker for accountants built by an ex-Deloitte/Google team, focused on inbox-driven workflows and draft deliverables.

About / team pageArthur Granacher LinkedInBlogCareersDemo requestLinkedIn company pageMain websiteSecurityTom Invernizzi LinkedInY Combinator company page
SourcesCombinely homepageCombinely about pageCombinely security pageCombinely blogCombinely Blu Sky case studyCombinely Burgess Hodgson case studyCombinely VAT review postCombinely privacy policyCombinely terms of serviceCombinely LinkedIn company pageTom Invernizzi LinkedInArthur Granacher LinkedInY Combinator company pageY Combinator jobs pageTracxn funding pageTracxn company profilePreqin asset profileAccountingWEB articleFondo launch articleGetLatka estimate

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