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Invoice

VAL-2026-0008

Date of issue: 30/09/2026

Service period: 01/09/2026 – 30/09/2026

Export of services · Non-EU (Switzerland) Monthly retainer · Option 2

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 + Digital retainer — marcolaterza.com · September 2026 (Option 2) Monthly fee for Option 2 · Content + Digital, per the c6n proposal of August 2026 (marcolaterza.com/propuestas). Covers the weekly content system plus the technical side of the site, apps and AI kept current every month.
  • Weekly Google Trends monitoring & first-tier research scan, Swiss market
  • One sourced article a week, German & English, published on the site and sent to the email list
  • Weekly SEO + GEO site monitoring and updates: schema, internal linking, page structure, indexation
  • Web app development: booking, client area, tools, members area
  • Training & method app — one meaningful advance shipped this month
  • Custom CA.IA for the business, bilingual DE/EN, on web and WhatsApp
  • Weekly 20-minute editorial call + monthly planning & technical review
1 €550.00 €550.00
Taxable base €550.00
VAT (not subject · 0%) €0.00
IRPF withholding Not applicable
TOTAL DUE €550.00
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: 14/10/2026 (14 days)
Reference: VAL-2026-0008

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