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Alle ProductsGoBD-compliant cloud accounting, developed and operated by ZeptronIT
ZepDesk is the own brand and in-house development of ZeptronIT UG (haftungsbeschränkt). From quote to invoice, e-invoice, receipt capture and bank reconciliation through to all tax office filings and the annual financial statement, the complete accounting cycle runs in a single software, hosted in the EU and GDPR-compliant. Currently in public beta 2026.
ZepDesk is our own product, developed at ZeptronIT as an end-to-end cloud solution for the self-employed, small businesses, associations and the German Mittelstand. In a single login you handle invoices, receipts, banking, accounting, German taxes and the annual financial statement. The software consists of five core modules that cannot be switched off and seven free plugins, all of which draw on a shared data model. You maintain customers, items, accounts and employees only once, and every change takes effect immediately across all areas. Every plan includes the full range of features, from the first invoice to the E-Bilanz, with unlimited users and invoices. ZepDesk is a registered trademark of ZeptronIT UG (haftungsbeschränkt) based in Harmsdorf. Everything runs in the browser, with no installation, and you are ready to go in around ten minutes. ZepDesk is a full accounting and ERP software, delivered as SaaS from the cloud and extensible as a Platform-as-a-Service: modular through the plugins and adaptable with custom solutions for your company.
Five core modules and the full range of features in every plan, built as one coherent whole
The document flow from quote through order and delivery note to invoice runs as a single process, and you carry each document over from the previous one with a click, with no duplicate entry. When a quote is accepted, you convert it straight into an invoice. Unlimited invoices in every plan, including recurring ones for subscriptions and maintenance contracts, with live preview and an individual PDF layout per company (logo, colors, footer texts). Incoming payments are matched automatically.
You send and receive XRechnung, ZUGFeRD and hybrid PDF in a legally compliant way, in every plan at no extra charge. For public sector clients and mandatory B2B areas, you store the Leitweg-ID (routing ID) once in the customer profile, after which ZepDesk generates the valid e-invoice to authorities with a click. The system automatically detects incoming e-invoices on upload and takes the data directly from the XML structure.
You capture receipts by smartphone photo, email inbox or drag and drop. The OCR runs on EU servers and uses no external AI services; it recognizes the supplier, date, document number and amounts including VAT and proposes the posting and the matching bank transaction. If a receipt already contains ZUGFeRD or XRechnung data, this is taken over without text recognition. Storage is GoBD-compliant, with reversal instead of deletion and a complete history.
You import bank statements via CSV, MT940 and CAMT from any German bank. ZepDesk assigns each transaction to its receipt or open invoice and proposes the matching entry. You manage SEPA direct debits including mandates and PAIN.008 export. Direct The direct bank connection via finAPI (PSD2) is already available, and file import works alongside it.
Choose EÜR (cash-basis accounting) or double-entry bookkeeping with the SKR03 or SKR04 chart of accounts, cleanly separated per company and extendable with your own accounts at any time. The bookkeeping is GoBD-compliant, with a complete general ledger and audit-proof storage.
For corporations, ZepDesk covers fixed assets with straight-line and declining-balance depreciation (AfA), low-value assets, pooled depreciation and an asset movement schedule, plus provisions, accruals and deferrals, period-end closing and a legally compliant cash book for cash transactions.
You start a three-stage dunning process with configurable fees and default interest directly from the open invoice.
Filings and returns are generated directly from the postings, with no re-entry and no recalculation. EÜR and UStVA (advance VAT return) for the self-employed, KSt (corporate income tax), GewSt (trade tax, with a configurable multiplier per municipality) and E-Bilanz for corporations. In total, ZepDesk generates 14 data types as official ELSTER XML; you will find the details in the ELSTER section.
BWA (business analysis), EÜR, UStVA, trial balance and revenue trend are generated live from the posting journal, always up to date and without a series of clicks. The dashboard shows revenue, open items, the VAT return due and new receipts as key figures right on the home page.
Customers with purchase history, open items, VAT ID, Leitweg-ID and GDPR consents, items with price tiers and tax rates, suppliers with reverse-charge logic. For GmbH and AG, shareholders with capital distribution, corporate bodies and meeting minutes are added. You manage several companies in a single login, with separate accounting circles, individual branding and a company switcher; one company is included.
You export postings, debtors and creditors in the DATEV EXTF format (v7.0, SKR03 or SKR04) as a ZIP for the tax firm, including the stored consultant and client number. Your tax advisor also gets a dedicated role with read access and export, at no extra charge.
For a tax audit ZepDesk produces the Z3 data export under section 147 (6) of the German Fiscal Code in IDEA format (data carrier handover with all postings) plus the DSFinV-K export for cash transactions. The audit-proof, GoBD-compliant records are kept for ten years.
The ZepDesk assistant carries out tasks directly in the system and makes every step traceable. It works on a Bring Your Own Key principle: you store your own API key (Claude or OpenAI, for example) or use a local model. Requests go exclusively to your own provider, and your data stays with you. Without a key, the assistant remains inactive and the rest of the software runs independently. An open REST API for your own integrations is included.
For associations and foundations, ZepDesk offers sphere-based accounting under § 64 AO (four spheres), donation receipts based on the official template, and a monitor for the 50,000 EUR exemption limit, use of funds and reserves. Corporations receive the balance sheet, E-Bilanz, KSt and GewSt through to period-end closing.
ZepDesk generates your tax office filings as official ELSTER XML, directly from the postings, one click per filing, with ERiC direct submission or upload to Mein ELSTER.
The 14 data types at a glance: UStVA (advance VAT return), UStE (annual VAT return), USt 1 H (special VAT prepayment), Anlage EÜR (cash-basis accounting schedule), GewSt (trade tax), KSt (corporate income tax), KapESt (investment income tax), Lohnsteuer-Anmeldung (payroll tax return), assessment under § 180 AO, business income tax (Anlage S and G), E-Bilanz under § 5b EStG, EC Sales List (Zusammenfassende Meldung, ZM), OSS and property tax (Grundsteuer). Submission is by ERiC direct dispatch or as official XML for upload to Mein ELSTER. The complete private income tax return (Anlage N, KAP, V and others) remains with Mein ELSTER or your tax advisor.
ZepDesk uses AI where it saves real work. The models run in European data centers, so your receipts and dictations never leave the EU.
Photographed or uploaded receipts are read automatically: amount, date, supplier and tax rate. You just review briefly and post with one click.
Mistral Small 3.2 (24B) · Scaleway, EU
Speak instead of type: dictate notes, descriptions and receipt texts, and ZepDesk turns them into clean text.
Whisper Large v3 · Scaleway, EU
Both models run at Scaleway in Europe. No sharing with US providers, in line with the GDPR.
ZepDesk is built from the ground up for multi-tenancy. Perfect for holdings, side businesses, or tax advisors managing multiple clients.
No mixing between companies. each one has its own number ranges, its own bank account, its own PDF templates, and its own sender email address. Row-level security ensures users only see the companies they're authorised for.
Manage all your companies in a single interface without worrying about mixed entries or wrong sender addresses.
The role system lets you define precisely who can view, edit, or read which company.
Included in every plan at no extra charge, activated per company with a click, developed and centrally maintained by ZeptronIT
Point-of-sale system for cash transactions with a TSE (technical security device) under § 146a AO, including barcode scanner, receipt printing and DSFinV-K export. Cash register sales flow directly into the accounting, with no separate POS software and no additional license.
Payroll accounting with the current 2026 social security contributions, DEÜV reports and the payroll tax return as ELSTER XML for Mein ELSTER, with no additional payroll module and no extra charge.
Tools for data protection and compliance directly in the software, with process documentation, a DPA generator (Auftragsverarbeitungsvertrag), a subject-access tool for GDPR requests and an audit trail.
Purchase requisition, purchase order, goods receipt and incoming invoice in one workflow, in the same model as sales, instead of email ping-pong.
Inventory management, movements, stocktaking counts and valuation with a connection to the accounting, without maintaining data twice in Excel.
Record project hours, pass billable time on to invoices and keep an eye on project margin calculation, in the same login as the accounting.
Approval routines, status chains and event-based actions across all modules, set up with a click instead of programmed.
ZepDesk relies on documented standards rather than proprietary interfaces, built in directly, with no additional module and no extra charge
14 data types as official ELSTER XML, generated directly from the postings, for upload to Mein ELSTER.
Transmission to ELSTER directly from ZepDesk via the ERiC library, without manual upload; the XML export remains available in addition.
A complete data package in DATEV CSV format (ASCII) for tax firms that use DATEV, as standard and not as an add-on.
XRechnung 3.0 (UBL and CII) and ZUGFeRD 2.3 (hybrid PDF), send and receive, with Leitweg-ID for public sector clients.
Mandate management and SEPA XML export (PAIN.008) for direct handover to the bank.
Bank statements via CSV, MT940 and CAMT.053 (ISO 20022) from any German bank, plus direct bank retrieval via finAPI (PSD2).
Mollie, Stripe and PayPal statements are detected automatically and assigned to the correct account, with input tax allocation and reverse-charge detection.
XBRL E-Bilanz under § 5b EStG with the 2026 HGB taxonomy, DSFinV-K cash register export and submission of the annual financial statement to the Bundesanzeiger (Federal Gazette).
Open REST API, every DocType as a REST resource with filtering, pagination and field selection, plus the AI assistant on the BYOK principle with your own key for Claude or OpenAI or a local model.
Connect business accounts directly via finAPI (PSD2). Transactions are fetched automatically and matched to receipts, separated per company.
Z3 data export under section 147 AO in IDEA format and DSFinV-K for tax audits, so the auditor receives all data machine-readable.
We take care of operation, updates and security, while you work in the browser
Operation in ISO 27001-certified Hetzner data centers in the EU, with 100 percent green electricity as well as redundant power and network connectivity. No US transit, no third country, no Cloudflare proxy.
Each customer instance runs in its own separate database, with no shared schema and no shared tenant tables, strictly separated from other customers.
TLS 1.3 for every connection, AES-256 for data at rest on volumes and in backups, two-factor login via TOTP (RFC 6238), mandatory for all users on request.
Nightly snapshots of the database and files at 02:00 CET, automatic and encrypted, stored at a second EU location, retained for 30 days, in every plan at no extra charge.
Administrators restore the snapshot of any chosen day precisely through the cockpit, within the 30 days, with no ticket and no waiting for a technician.
A complete data export at any time as an SQL dump and file archive, with no vendor control over your accounting.
Everything runs in the browser with no installation, and you are productive in around ten minutes. We take care of operation, updates and security. Maintenance windows are on Sundays from 03:00 to 05:00 and are announced in advance.
Built to German requirements so that your accounting stays audit-proof
Reversal instead of deletion, a complete change history and audit-proof, unalterable storage of all records.
GDPR-compliant; the data processing agreement under Art. 28 GDPR is presented online during account setup and signed electronically, with no separate negotiation, and available as a PDF in advance on request.
Outgoing invoices carry the required mandatory details. E-invoices meet the B2B rules whose receipt has been mandatory since January 2025, and are sent and received in every plan.
When you set up the company you enable the small business scheme. Invoices are then issued without VAT and with the corresponding note, and the advance VAT return is omitted automatically.
The German charts of accounts SKR03 and SKR04 are preset and DATEV-compatible; the DATEV export for the tax firm is standard, not an add-on.
Tax-relevant data is retained for ten years in accordance with § 147 AO, independently of the backup history.
Original screenshots from the software, with demo data.
One price per legal form, the full and identical range of features in every plan, no feature tiering and no surcharge per user
For sole proprietorships, small businesses (§ 19) and freelancers. EÜR and UStVA directly from the postings, e-invoices sent and received, receipts by photo with OCR, unlimited users and invoices. Annual plan 290 EUR.
For registered associations (e. V.) and foundations. Additionally sphere-based accounting under § 64 AO, donation receipts based on the official template and the 50,000 EUR exemption limit monitor. Annual plan 390 EUR.
For GbR, OHG and KG. Double-entry bookkeeping with SKR03 or SKR04, UStVA, BWA and trial balance, DATEV export for the tax firm. Annual plan 490 EUR.
For UG, GmbH and AG. Balance sheet, E-Bilanz and KSt included, plus GewSt, period-end closing, fixed assets, AfA and provisions. Annual plan 790 EUR.
On request, with custom contracts (MSA, DPA, individual SLA), dedicated hardware, prioritized support up to 24/7, individual plugin development and onboarding with an engineer. Contact sales@zepdesk.de.
All prices are exclusive of VAT. With the annual plan, two months are free (290, 390, 490 and 790 EUR per year). Every plan includes one company and 10 GB of storage, unlimited users and invoices as well as all seven plugins. Each additional company costs the respective plan price per month, and each additional 10 GB block costs 3 EUR per month. Cancellable monthly, no minimum term, no setup fee, 14 day money-back guarantee. Secure payment via Mollie.
Try ZepDesk in around ten minutes in the browser, with no installation and no risk. 14 day money-back guarantee, cancellable monthly, no setup fee. Beta customers keep their conditions and receive the final version at no extra charge. Our development team answers questions directly at support@zepdesk.de.