Sofia Martinez
SALES TAX KIT AUTHOR

Sofia Martinez

Global Indirect Tax Writer

Sofia explains VAT, GST, low-value imports, and cross-border commerce rules without losing the transaction-level detail.

About Sofia Martinez

Sofia researches consumption-tax systems outside the United States, with particular attention to customer location, registration thresholds, platform responsibility, and low-value imported goods.

Her articles connect official authority guidance with checkout, invoicing, evidence, customs, and reconciliation decisions for international sellers.

Editorial transparencyThis is a fictional Sales Tax Kit editorial persona created to organize subject expertise across the site. The portrait is AI-generated. Every article is educational and cites the primary sources used for research.

Areas of expertise

  • EU VAT and OSS/IOSS
  • Canada GST/HST
  • Australia GST
  • Cross-border eCommerce

Published guides and articles