Tax Basics
Becoming a Merchant of Record marketplace: Why and Why Not
Learn what a Merchant of Record is and the pros & cons for online marketplaces. Learn about risks, responsibilities, and alternative strategies.
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Hi, I'm Carlos Hernández
Articles by Carlos
145 articles
InvoicingWhat Is a Tax Invoice? Requirements, Formats & Compliance
What is a tax invoice and why is it required? Learn the key elements, when to issue one, and how to simplify invoicing for VAT, GST & sales tax compliance.
Tax BasicsCross-border e-commerce: shipping, duties and tax explained
Cross-border e-commerce means selling to customers in another country, and in 2026 the rules changed. Here is how shipping, customs duties, import VAT and tax compliance actually work.
AccountingAutomated Accounting Systems for SaaS: Tools & Setup
Recurring billing, multi-currency sales and multi-jurisdiction tax create more entries than any team can key in by hand. Here is how to automate the chain.
US Sales TaxSales Tax Compliance Outsourcing: What You Can Hand Over
Sales tax compliance is six separate jobs, not one. Here is exactly which ones a provider takes, which ones stay yours, and what the handover costs.
E-invoicingE-Invoicing: What It Is, How It Works & EU Requirements
Learn what e-invoicing is, why it's mandatory in many countries, and how to implement it. Streamline compliance and get paid faster today.
E-invoicingE-Reporting in the EU: Digital Reporting Requirements
E-reporting sends transaction data straight to a tax authority, with no invoice involved. Here is how it works, which European countries require it, and what changes in 2030.
E-invoicingE-invoicing in France: requirements and deadlines for the September 2026 mandate
France's B2B e-invoicing mandate starts on 1 September 2026. Here's who has to receive, who has to issue, what counts as an electronic invoice, and how the approved platforms work.
US Sales TaxState-by-State Analysis: Sales Tax Compliance for Multistate Businesses
Different rules for sales tax by state are hard to navigate when your business sells in multiple places! Learn how to stay tax compliant and save time.
E-invoicingE-invoicing in Portugal & Digital Reporting Requirements
Portugal e-invoicing & digital reporting rules apply to all B2G businesses and some others. Learn about how electronic invoices work, when it’s required & how to comply.