There is no single worldwide answer to how much cash you can take overseas. Start with the departure country, the destination and any intervening borders. Then check the currency, the definition of cash and whether the rule applies individually or to a travelling family or group.
For the routes below, a reporting threshold should not be confused with a spending budget. This guide explains border preparation, rather than tax treatment, investment choices or ways to avoid reporting.
Compare the three systems carefully
Entering or leaving the European Union
At the EU’s external border, cash of EUR 10,000 or more, including equivalent amounts in other currencies, requires a declaration. For groups, the threshold applies to each person. Parents or legal guardians handle the obligation for minors. European Commission cash-control guidance
The EU definition includes banknotes, coins and bearer negotiable instruments. It also includes gold coins with at least 90% gold content and gold bullion, nuggets or clumps with at least 99.5%. Do not assume that a bag containing little paper money is necessarily below the threshold. EU definition of cash
Great Britain and countries outside the UK
For travel between Great Britain and a country outside the UK, the threshold is GBP 10,000 or more. A family or group must add its amounts together, even when no individual has that much. The earliest declaration time is 72 hours before travel. UK government cash guidance
Great Britain means England, Scotland and Wales. Northern Ireland has separate directions and euro-based rules on that same official page. A journey involving Belfast should not be treated as though it were a London arrival.
Entering or leaving the United States
The US reporting trigger is more than USD 10,000 in currency or monetary instruments, including foreign equivalents. Reportable movements use FinCEN Form 105. USAGov says there is no maximum amount of money you can travel with, provided the reporting requirements are met. US government traveller guidance
CBP’s current guidance applies the threshold to the combined amount a family or group carries or sends collectively, rather than to each member separately. This guide concerns accompanied travel; it does not treat all passengers on a flight as one group. CBP currency-reporting guidance
Make one inventory and several border calculations
Use one private inventory as your starting point:
- Each currency, with its actual face value.
- Traveller’s cheques and other potentially reportable instruments.
- Any relevant gold, described accurately rather than simply as valuables.
- The owner, carrier and intended recipient of the funds.
- The places and dates where you cross borders.
Then make a separate calculation for each jurisdiction. Do not compare GBP 10,000, EUR 10,000 and USD 10,000 as though they represented the same amount.
For instruments other than ordinary cash, consult the definition before adding or excluding them. CBP includes traveller’s cheques in any form and describes which negotiable instruments and securities count, including bearer instruments and signed instruments with the payee omitted. Check the actual instrument rather than counting or excluding every cheque automatically. CBP monetary-instrument definition
Worked example: two travellers leaving London
Imagine two adults travelling together from London to an EU destination. Each carries GBP 6,000 of their own money.
Their GBP 12,000 group total requires a Great Britain declaration. For EU entry, each traveller separately needs to assess their cash in euros under the EU rule. Do not reuse the British group calculation as the EU test. Great Britain aggregation and EU individual threshold
The example deliberately does not supply an exchange rate. Calculate it for the journey and verify any borderline result with the relevant authority.
This is a comparison exercise, not a suggestion to redistribute money. Describe actual ownership and carriage accurately on every form.
Worked example: an exact threshold
A traveller alone, carrying exactly USD 10,000 in reportable funds and no additional foreign currency or reportable instruments, is not above the US threshold. For a family carrying USD 6,000 plus USD 5,000 collectively, the total is USD 11,000 and reporting is required under the CBP family/group rule. The EU and Great Britain rules instead include equality at their own currency thresholds. An extra envelope of foreign notes can change any calculation. US wording, EU wording and Great Britain wording
Never turn that distinction into a promise that carrying a particular amount avoids questions. EU authorities can act below the threshold where criminal activity is indicated. EU enforcement scope
Prepare documents around the itinerary
Create a small travel folder with the inventory, relevant completed forms and any declaration confirmations. Keep useful ownership or withdrawal records alongside it. These organisational suggestions help you answer questions; they do not establish a universal document list.
If you travel through several countries, mark where you enter and leave each relevant customs territory. The European Commission also warns that national provisions can apply between EU countries or within a country. EU guidance on national rules
For route-specific reminders, use the cash and foreign-currency overview, UK cash reference or US cash reference.
Recount before the journey home
A declaration reflects a particular movement. Spending, receiving money or changing currencies can make the return calculation different.
Recount everything, check every departure and arrival requirement again, and leave time for customs. The useful question is not only “Am I below a number?” It is “Have I counted the right things, for the right people, at every border?”