Practical guides for freelancers and small businesses — from VAT compliance to API integration
Best practices & tips
Rates & compliance
Integration guides
Tips for independents
Multilingual & global
Fresh perspectives and practical advice for your business
A step-by-step walkthrough of creating a client-ready invoice using Invovate — from adding your logo and company details to configuring line items, applying VAT, and downloading a print-ready PDF. No account needed for your first invoice.
Up-to-date VAT and sales tax rates for 30+ countries including all EU member states, the UK, USA, UAE, and Japan — with notes on reduced rates, exemptions, and invoicing obligations for cross-border transactions.
How to create an account, generate an API key, and make your first POST /api/generate-invoice request in under 10 minutes. Includes cURL and JavaScript examples, template selection, and language configuration.
Everything you need to know about Arabic invoice design: right-to-left layout, Eastern Arabic numerals, UAE VAT registration thresholds, Saudi ZATCA e-invoicing requirements, and which fields are legally mandatory.
A clear checklist of mandatory fields for Dutch invoices under the Wet op de omzetbelasting — BTW number, KvK registration, invoice date and number, client details, and correct BTW calculation. Includes a ready-to-use template example.
How to build a consistent, audit-friendly invoice numbering scheme — sequential, date-based, and client-prefixed approaches explained. Includes advice on gaps, corrections, and what auditors actually look for.