Tax

Open-source Swedish double-entry ledger driven by conversation — full BAS, SIE, VAT, payroll, year-end.

First fully-autonomous AI Accountant for SMBs (launched February 2026).

Mid-market ERP with Copilot and a deep German localisation, strong across DACH.

Enterprise ERP incumbent with expanding AI across GL, close, and reporting.

The default US SMB ledger, with Intuit Assist layered on top.

Free-tier Swedish SMB ledger with aggressive automation and a UK expansion.

Bootstrapped, compliance-heavy practice management used by 15,000+ US and international tax-and-bookkeeping firms.

Sweden's default SMB ledger — 600k+ customers; taken private by EQT at $5.5B (Jul 2025).

NYC-based agentic platform deploying AI preparer agents inside US accounting firms.

Nordic-rooted global e-invoicing network with strong Peppol posture.

Established mid-market cloud ERP, with expanding AI copilots.

UK-headquartered incumbent spanning desktop Sage 50 and cloud Sage Business Cloud, now with Sage Copilot.

Cloud-native German SMB ledger; acquired by Cegid in Feb 2025 for DACH expansion.

Wolters Kluwer's cloud suite for Swedish accounting, audit, and tax firms — Bokslut, Skatt, Revision, Practice Management.

Visma's SMB cloud ledger — the main Fortnox challenger in Sweden.

The Steuerberater-owned cooperative at the centre of German bookkeeping, now shipping DATEV KI.

The pragmatic mid-market Kanzleisoftware for German tax practices, strong on day-to-day Steuerberater workflow.

Thomson Reuters' CS Professional Suite tax engine — the most-used US tax-prep software at the nation's largest firms.

The UK's incumbent compliance suite for accountancy firms — accounts production, tax, and practice on one cloud platform.

The cloud-native Kanzleisoftware challenger — Stollfuß's web-first suite for modern German tax practices.

AI tax-prep platform that launched with $75M from General Catalyst and H&R Block pilots.

Haufe-owned German SMB and freelancer ledger, incrementally AI-augmented.

Wolters Kluwer's integrated cloud suite for UK accountancy firms — practice, tax, accounts production, and AML.

NatWest-owned UK SMB ledger, free to most business-banking customers, MTD-ready.

Generative-AI tax research, trained on authority and endorsed by CPA.com as its preferred research partner.

AP/AR and transaction-data platform with AI across invoice handling.

CPA-founded AI tax-prep platform with 500+ firm customers and 90% data-entry automation.

Swedish family-owned software group with a specialised byråprogram for accounting, tax, and payroll firms.

German AI tax-research assistant that passed the Steuerberaterprüfung; acquired by Visma Aug 2025.