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Long-form guides with decision frameworks and checklists. Pick the topic that concerns you right now.

The e-invoicing mandate, step by step.

Germany's e-invoicing mandate 2027/2028

Receiving has been mandatory since 2025, issuing follows in 2027 and 2028, and why rebuilding the whole invoicing pipeline beats a minimal converter.

E-invoicing mandate 2027

Who must issue from 2027, who only from 2028 and what the 800,000-euro prior-year threshold means, verified against the VAT Act, the ordinance and the ministry.

Receiving e-invoices

What has been mandatory at the inbox since 2025 and how an XRechnung or ZUGFeRD file is validated, assigned and archived for eight years.

E-invoice rejected: causes and the lasting fix

The eleven most frequent rejection reasons, each verified against the official validation rules, and the pattern behind them.

Source-system triage 2027: which client will not manage structured output?

Five questions per client, ten minutes, one traffic-light outcome: where configuration is enough and where nothing works without a real interface.

The mandate in your industry.

E-invoicing for freight forwarders

Multi-part freight invoices, self-billing under the mandate (BMF para 17), TMS format limits and the GoBD archive gap.

E-invoicing for property managers

Which entity is the recipient of third-party invoices, what the structured data set never carries and what the route to the property ledger looks like.

E-invoicing for trades

What the mandate means for a craft business and what common craft software does and does not do, by the vendors' own accounts.

Honest math, real operation.

Build it yourself, or have it operated?

Three to four hours of operation a month times your hourly rate, against operation from 900 €, including the cases where building it yourself wins.

German digitalization grants 2026

All states re-verified against the official funding banks on 13 September 2026: which grants for externally built automation actually still run.

We built our own bookkeeping, and the tax assessment came through

What the system does, where German tax-advice law draws a hard line and when the whole idea is a bad one.

Operating a content machine

An anonymised field report from a law firm: 19 proposals approved and published from May to August 2026, and why the continuous operation is the real value.

Workflows in firms and service teams.

Digital Law Firm 2026

What “digital law firm” really means: DATEV criteria and a roadmap to process automation.

AI automation for law firms

Use-case selection, starter model, operations and metrics, without breaking operational discipline.

Lead intake & routing

Status model, follow-ups, routing logic and SLAs: an intake that does not depend on one person's memory.

Content automation with approval

Approval, guardrails, topic rotation, publishing: AI drafts, humans approve, and the quality stays yours.

Professional services at scale

Handoffs, status and reporting: how service teams keep quality while raising throughput.

Rather apply this to your organisation directly?

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