Lettrio

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Guides & Tips

Practical articles to help you write formal letters, understand your rights and handle administrative tasks.

Administratif7 min

Invitation Letter for a Visa: What Consulates Actually Check

Who writes it, what every consulate looks for, and how it differs from a France attestation d'accueil. Schengen, UK and US rules, plus a free template.

Comparatif8 min

Best letter tools 2026: comparison

Lettrio vs LegalZoom vs Rocket Lawyer vs ChatGPT — pricing, languages, postal dispatch, country-aware legal citations.

Consommation5 min

How to Cancel Planet Fitness — Free Letter (US)

Cancel Planet Fitness in-person or by certified mail. Free letter template + state consumer rights.

Consommation4 min

How to Cancel Netflix — 2026 Step-by-Step

Cancel Netflix directly or via App Store / Google Play. When you get a refund.

Consommation5 min

How to Cancel Amazon Prime — Refund Rights

Cancel Amazon Prime + refund rules under FTC Negative Option Rule.

Consommation6 min

How to Cancel Your Gym Membership in 2026 (US & UK)

Cancel Planet Fitness, LA Fitness, Pure Gym, David Lloyd: procedures, notice periods, and a free letter template.

Administratif4 min

Certificate of Accommodation for Visa: Template 2026

Accommodation certificate for Schengen visa: CERFA 10798, town hall procedure.

Consommation6 min

Flight Ticket Refund: Your Rights 2026

Cancelled or delayed flight: EU 261/2004 compensation, refund procedure.

Administratif3 min

School absence letter: template and guide 2026

Illness, appointment, family event: justifying a school absence.

Juridique5 min

Payment reminder letter: guide and template 2026

How to effectively remind overdue payments before formal demand.

Emploi4 min

Work certificate: how to request one in 2026

Employee rights, employer obligations, request template.

Juridique5 min

Power of attorney: complete guide and template 2026

How to write a valid power of attorney, required elements, limitations.

Logement5 min

Notice to vacate: practical guide 2026

Notice period, registered mail, security deposit return.

Consommation4 min

Refund request: your rights and template 2026

Cooling-off period, legal guarantees: how to get your money back.

Emploi5 min

Reference letter: template and tips 2026

Structure, key phrases, and mistakes to avoid for an impactful recommendation.

Juridique6 min

Demand letter: complete guide for 2026

When to send one, required elements, legal effects.