Tax and compliance
VAT, sales tax, 1099s and e-invoicing rules that change what your invoice must show.
What Is a Tax Invoice? Australia, New Zealand, India and the UK
What a tax invoice is, when you need to issue one, and what it must include in Australia (GST), New Zealand, India and the UK, with a clear example.
How to Invoice International Clients: Currency, VAT and Getting Paid
How to invoice clients in other countries: which currency to use, exchange rates, VAT reverse charge, export of services, bank details (IBAN, SWIFT) and payment fees.
How Long to Keep Invoices and Receipts (US, UK, EU, Australia)
How long businesses should keep invoices and receipts for tax purposes in the US, UK, EU and Australia, plus what to keep, how to store it and when to shred.
What Is E-Invoicing? Mandates, Formats and What Small Businesses Need to Know
E-invoicing explained: how structured e-invoices differ from PDFs, which countries now require them (France, Germany, Belgium, Poland) and what it means for you.
1099 Contractor Invoicing: What to Include and the New $2,000 Threshold
How US independent contractors should invoice clients, what W-9 and 1099-NEC mean for your invoices, and the 1099 threshold change to $2,000 from 2026.
Sales Tax on Invoices (US): When to Charge It and How to Show It
When US small businesses must charge sales tax, how nexus works, whether services are taxable, and how to show sales tax correctly on an invoice.
VAT Invoice Requirements in the UK: Full, Simplified and Modified
What a UK VAT invoice must show according to HMRC, when you can use a simplified VAT invoice (£250 or less), deadlines, and common mistakes.