Brexit Calculator
Print| Tariff Duty Cost | £0 |
| New Total Annual Cost | £0 |
Navigate post-Brexit international trade and financial adjustments with complete clarity. Use this Brexit Calculator to compute UK-EU import customs duties, evaluate Import VAT liabilities, calculate Rules of Origin compliance costs, and model British Pound (GBP) to Euro (EUR) currency exchange impacts.
The Formula for Brexit Trade & Import Cost Impact
Calculating the net cost of importing or exporting goods between the UK and EU under the Trade and Cooperation Agreement (TCA) involves evaluating tariff status, import VAT, and administrative customs fees:
Total Landed Cost = Customs Value (CIF) + Applicable Customs Tariff + Import VAT + Clearance Fees
Customs Value (CIF) = Commercial Invoice Value + Freight Charges + Cargo Insurance
Applicable Customs Tariff = Customs Value × Tariff Rate (0% if Rules of Origin Met, else MFN Tariff %)
Import VAT = (Customs Value + Applicable Customs Tariff) × Standard VAT Rate (20% UK / 19%-21% EU)
Where:
- Rules of Origin (RoO): Goods originating 60%+ in the UK or EU enter duty-free (0% tariff), but still incur Import VAT and customs declarations.
- Most Favoured Nation (MFN) Tariffs: Applied if goods originate outside the UK/EU (e.g., re-exported from third-party countries).
- Postponed VAT Accounting (PVA): Allows UK VAT-registered businesses to declare import VAT on monthly returns rather than upfront at the border.
UK-EU Post-Brexit Import Tariff & VAT Matrix
Refer to the lookup table below for sample landed cost additions on £10,000 worth of commercial goods imported into the UK post-Brexit:
| Product Category / Origin | Customs Duty Tariff % | Import VAT Rate (UK) | Est. Declaration & Agent Fees | Total Post-Brexit Additional Cost |
|---|---|---|---|---|
| EU Origin Electronics (RoO Compliant) | 0.0% (Duty Free) | 20.0% (£2,000 via PVA) | £75 / shipment | £75 admin + £2,000 recoverable VAT |
| Non-EU Apparel Re-exported via EU | 12.0% MFN Tariff | 20.0% (£2,240) | £100 / shipment | £1,300 duty & admin + £2,240 VAT |
| EU Origin Processed Food Products | 0.0% (Duty Free) | 20.0% (£2,000) | £150 (incl. Health Certs) | £150 admin + £2,000 VAT |
| Automotive Parts (Non-RoO Third Party) | 4.5% MFN Tariff | 20.0% (£2,090) | £85 / shipment | £535 duty & admin + £2,090 VAT |
Step-by-Step Brexit Import Calculation Example
Suppose a UK retailer imports £5,000 worth of clothing manufactured in China and re-exported from a distribution hub in Germany (failing Rules of Origin requirements), incurring £300 freight and 12% UK MFN tariff:
- Calculate Customs Value (CIF): £5,000 commercial value + £300 freight = £5,300.
- Calculate Customs Duty (12% MFN Rate): £5,300 × 0.12 = £636 non-recoverable duty.
- Calculate Taxable Base for Import VAT: £5,300 CIF + £636 duty = £5,936.
- Calculate Import VAT (20% UK Rate): £5,936 × 0.20 = £1,187.20 Import VAT.
- Calculate Total Landed Cost (with £80 customs agent fee): £5,300 + £636 duty + £1,187.20 VAT + £80 fee = £7,203.20 total landed outlay.
Frequently Asked Questions
Are all goods traded between the UK and EU tariff-free after Brexit?
Goods traded between the UK and EU are tariff-free only if they satisfy the Rules of Origin established under the UK-EU Trade and Cooperation Agreement. Goods manufactured outside the UK/EU and re-exported incur standard MFN tariffs.
What is Postponed VAT Accounting (PVA)?
Postponed VAT Accounting is a UK HMRC mechanism allowing VAT-registered UK businesses to declare and account for import VAT on their standard quarterly VAT returns rather than paying cash upfront at the border.
How does Brexit impact currency exchange costs for UK-EU trade?
Currency volatility between GBP and EUR directly impacts profit margins. UK importers paying in Euros face margin compression when the British Pound weakens, making currency hedging tools essential.
What paperwork is required for UK-EU customs declarations?
Shipments require a commercial invoice, packing list, Economic Operators Registration and Identification (EORI) number, Commodity Codes (HS codes), and a formal customs declaration (CDS in the UK / EX-A in the EU).