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Invoice

VAL-2026-0011

Date of issue: 29/10/2026

Service period: 01/10/2026 – 31/10/2026

Export of services · Non-EU (Switzerland) Monthly retainer · Option 1

Issuer

Juan Camilo Calderón

Trade name: Valírica

NIE: Z1665039M

Calle de Leganés 3

28045 Madrid · Spain

Bill to

Marco Laterza

marcolaterza.com

Dorfstrasse 11c

8902 Urdorf · Switzerland

Description Qty Unit price Amount
Content retainer — marcolaterza.com · October 2026 (Option 1) Monthly fee for Option 1 · Content, per the c6n proposal of August 2026 (c6n.eu/propuestas/marco-laterza). Weekly research turned into one published, sourced article on your site and in your inbox, with the email platform set up from scratch.
  • Weekly Google Trends monitoring, Swiss market
  • Weekly sector & research scan of first-tier, high-authority sources
  • One article a week, German and English, published on the site
  • The same piece sent to your email list every week
  • Email platform setup included — Brevo or your choice, form, double opt-in, template
  • Weekly 20-minute editorial call + monthly review of results and trends
1 €350.00 €350.00
Taxable base €350.00
VAT (not subject · 0%) €0.00
IRPF withholding Not applicable
TOTAL DUE €350.00
Transaction not subject to Spanish VAT · art. 69.One.1 LIVA

Payment details

IBAN: ES40 0049 4777 6729 1635 8084
BIC / SWIFT: BSCHESMMXXX
Account holder: Juan Camilo Calderón
Bank: Banco Santander España
Currency: EUR — SHA (shared) transfer fees
Due date: 12/11/2026 (14 days)
Reference: VAL-2026-0011

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