Skip to content

Guides

Practical guides for freelancers and small businesses.

Sourced answers you can read in under 10 minutes, each with the tool that goes with it.

Guide · Invoicing

E-invoicing in France 2026-2027

Receiving since September 2026, issuing from September 2027: what e-invoicing changes for a French micro-entrepreneur, and how to get ready.

The format is ready. From 2027 in France, sending goes through an approved platform; Clairsmith sends nothing on your behalf.

Read the guide : E-invoicing: what a micro-entrepreneur must do in 2026 and 2027

Looking for software? Indy, Tiime and Shine tested on the same invoice, dated verdict. See the verdicts

All guides

  1. Guide · Invoicing

    Invoicing software for French freelancers: the 2026 comparison

    Indy, Tiime, Abby, Pennylane, Henrri and Freebe compared: free plans, prices and approved e-invoicing platforms for French sole traders.

    5 min read Updated 2026-10-29

  2. Guide · International

    Invoicing a client in France from the US or UK: what your invoice needs

    Billing a business in France from the US, UK or another EU country: invoice details, French VAT and reverse charge, currency, e-invoicing, late payment.

    12 min read Updated 2026-10-14

  3. Guide · Invoicing

    Approved e-invoicing platform: which one for a French micro-entrepreneur?

    Receiving is mandatory since September 2026, issuing in 2027: seven criteria to choose a free approved e-invoicing platform as a micro-entrepreneur.

    5 min read Updated 2026-10-13

  4. Guide · Getting paid

    Business bank account for a French micro-entrepreneur: is it compulsory, and which one?

    A dedicated account is compulsory from day one for commercial activity, or above €10,000 turnover. The rules, and how to choose without overpaying.

    5 min read Updated 2026-10-13

  5. Guide · Invoicing

    Factur-X invoice: what it is and how to create one for free

    A Factur-X invoice is a normal PDF with an XML file inside. What it is, how to read one you received, and how to create one for free, with no account.

    4 min read Updated 2026-10-09

  6. Guide · Invoicing

    E-invoicing: what a micro-entrepreneur must do in 2026 and 2027

    Receiving since September 2026, issuing from September 2027: what e-invoicing changes for a French micro-entrepreneur, and how to get ready.

    5 min read Updated 2026-10-06

  7. Guide · International

    French invoice requirements: the 2026 checklist

    What a French invoice must show in 2026, line by line: SIREN, EI, VAT wording, payment terms, 2027 changes. Check yours against an annotated example.

    5 min read Updated 2026-10-06

  8. Guide · International

    Invoicing a foreign client as a French micro-entrepreneur

    Registered in France with clients in the EU, UK or US? VAT wording, the EU services declaration, currency and invoice language explained.

    4 min read Updated 2026-10-06

  9. Guide · Getting paid

    Unpaid invoice in France: what to do

    Reminders, late-payment interest, the €40 fee, formal notice and court order: how to recover an unpaid invoice under French law.

    3 min read Updated 2026-09-30

  10. Guide · Pricing

    How to calculate your freelance day rate

    The formula to set your day rate from your target income, billable days, charges and costs, with a step-by-step worked example.

    3 min read Updated 2026-09-24

The Forge Log, Clairsmith's newsletter

The deadlines and tools that change your work, before they land.

2 emails a month: a piece forged, a tool on the test bench, the Radar deadlines and Clairsmith's real numbers. Unsubscribe in one click.

  • Radar Upcoming deadlines, sourced
  • Pieces A new or updated tool, and why
  • Behind the scenes What shipped, what was fixed, what I learned