In Ireland, the requirement to register for value‑added tax (VAT) depends on the nature and location of the taxable supplies rather than a simple turnover threshold for all businesses.
For resident businesses, VAT registration is required once annual taxable turnover exceeds €85,000 for goods or €42,500 for services. These are the statutory domestic registration thresholds under Irish VAT law.
There is no separate threshold for nonresident businesses making taxable supplies in Ireland — if the business makes taxable supplies in Ireland and is not resident in the EU, VAT registration is generally required from the first taxable supply.
Irish businesses making cross‑border B2C supplies of goods to other EU member states must consider the EU One‑Stop Shop (OSS) threshold of €10,000 for total EU sales; exceeding this requires OSS registration (or local VAT registration if preferred).
There are no domestic simplification thresholds for other activities — registration is typically mandatory once the relevant activity is undertaken, regardless of turnover for nonresident or specific cross‑border business models.