Stotax
The cloud-native Kanzleisoftware challenger — Stollfuß's web-first suite for modern German tax practices.
Primary
Practice Mgmt
Kind
Practice Mgmt
Pricing
SaaS subscription per seat + module
Each dimension is a composite of public signals. The Index is a weighted average; weights are published on the methodology page.
Where the tool plays across the 17-category taxonomy used by this index.
The system of record — chart of accounts, journal entries, trial balance.
Classifying bank and card transactions against a chart of accounts.
Matching ledger entries to bank statements; flagging discrepancies.
Bill capture, vendor management, approval workflows, payment execution.
Invoicing, dunning, collections, payment matching.
Accruals, deferrals, depreciation, task orchestration, review workflows.
P&L, balance sheet, cash flow, variance analysis, board-ready packs.
Income tax, sales tax / VAT / moms, nexus tracking, e-filing.
Documentation, PBC lists, evidence trails, auditor collaboration.
Wage calculation, withholdings, benefits, regulatory filings.
Inter-company elimination, currency translation, consolidated statements.
ASC 606 / IFRS 15 automation, performance-obligation tracking.
Corporate cards, expense policy, reimbursements, spend controls.
Forecasting, budgeting, scenario modeling, variance commentary.
Conversational query, report generation, and action-taking via chat.
Firm-side workflow, client portals, deadlines, CRM, billing, and team orchestration for accounting and tax practices.
Generative-AI research and memo-writing assistants trained on tax code, rulings, and case law.
Stotax — the Stollfuß software line — is the option a German Steuerberater considers when the decisive question is "do I want a cloud-native product or a hosted legacy one." Stotax Select is designed as a web application from the ground up, without terminal servers or dedicated client infrastructure, which is a meaningful architectural differentiator against DATEV, ADDISON, and Agenda, all of which remain more comfortable in hosted or hybrid-desktop configurations.
The product's positioning is "intelligent complete solution": GoBD-compliant accounting, AI-assisted booking and recurring-task automation, integrated Steuerberechnung, and Kanzleiorganisation. For a practice that is digital-first, runs remotely, or expects to staff a distributed team, Stotax's cloud architecture is a live advantage, and the 2025 ELSTER and e-invoicing integrations are current. Traction is below DATEV and Agenda in absolute installed base, but adoption among newer practices and smaller digital-first Kanzleien is rising.
The editorial call on Stotax is that architecture matters: as the 2025–2028 e-invoicing mandate forces every German firm to reshape its data pipeline, the cloud-native vendors are structurally better-positioned than the desktop-to-cloud migrations. Whether that translates into market share against DATEV is a different question.
Citations
- Stotax Steuerberater-Software — product sitestotax.de/steuerberater-software
- FIBU Magazin — IT-Infrastruktur 2026 im Härtetestfibu-magazin.de/it-infrastruktur-2026-im-haertetest-datev-agenda-addison-und-stotax-im-spannungsfeld-von-hosting-architekturen-und-nativer-cloud