
When a business must collect sales tax in a state
A business may need to collect sales tax through physical presence or after reaching a state's remote-seller sales threshold.
VAT, accounting software, corporation tax, business loans and cash flow.

A business may need to collect sales tax through physical presence or after reaching a state's remote-seller sales threshold.

UK VAT-registered businesses can reclaim VAT on business costs, but private use, business entertainment and Flat Rate Scheme rules restrict claims.

UK businesses must register for VAT when taxable turnover for the last 12 months exceeds £90,000, or expected 30-day sales exceed it.

An EU VAT number identifies a VAT-registered business. See each country format, how to verify it, and when UK numbers apply.

HMRC charges 7.75 per cent yearly interest from day one and VAT penalties from day 16 when payment is late.

EU businesses claim through their home authority, while non-EU businesses and travellers follow the country where VAT was paid.

Online sellers owe sales tax where they have physical or economic nexus, while marketplace rules can shift collection duties.

Small businesses register where state rules require it, then file returns and pay tax on each state’s schedule, including zero-sales returns.

Use VIES on the web to check an EU VAT number, understand valid or invalid results, and recognise Northern Ireland XI numbers.

Find the sale location first, add its state and local rates, then multiply the taxable price to calculate sales tax due.

Multiply a VAT-exclusive price by 1.2 to add 20 per cent VAT, or divide a VAT-inclusive price by 1.2 to remove it.

HMRC usually has four years to assess unpaid VAT, but deliberate errors or late registration can extend this to 20 years.

US sales tax rules depend on where a business has nexus, with separate state rates, permits, returns, use tax and asset rules.

EU businesses charge home VAT less purchase VAT, apply zero VAT or reverse charge to B2B, and charge consumer-country VAT after €10,000 or through OSS.

Standard VAT rates range from 17 per cent in Luxembourg to 27 per cent in Hungary, with recent EU VAT rate changes to track.