Copied to clipboard

Invoice

VAL-2026-0003

Date of issue: 11/06/2026

Export of services · Non-EU (Switzerland) Instalment 1 · 1 of 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
HTML & SEO Custom Migration Redesign — marcolaterza.com · First 50% (advance) First of two instalments of the full migration of the website from WordPress to clean, custom HTML under a Zero Authority Loss strategy, as per the attached SEO Migration Workplan. Total project fee €600.00, split 50% on commission and 50% upon completion and launch.
  • 5-phase migration: SEO audit & backup, clean-code build, 301 redirection matrix, sitemaps & crawl control, launch & 15-day monitoring
  • UX/UI pass focused on ultra-fast loading and maximum legibility (Core Web Vitals optimization)
  • Speed & overall SEO performance audit on the live site (Lighthouse / PageSpeed, LCP < 2.5s targets)
  • Research & selection of an SEO-friendly Google Font for guaranteed legibility and optimal load performance
1 €300.00 €300.00
Project fee (total) €600.00
Less: instalment 2 (50%) · upon completion & launch −€300.00
Taxable base (this invoice) €300.00
VAT (not subject · 0%) €0.00
IRPF withholding Not applicable
TOTAL DUE €300.00
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
Payment 1 (50%): €300.00 — this invoice, due 25/06/2026 (14 days)
Payment 2 (50%): €300.00 — invoiced separately upon completion & launch
Reference: VAL-2026-0003

AEAT Verification

QR
VeriFactu
Pending activation
RD 1007/2023