Customs Found Cash You Did Not Declare — the fine, the seizure and where the file goes

Article 16 of Law no. 5549 places the obligation on travellers who take Turkish lira, foreign currency, or instruments providing payment out of the country, or who bring them in. What it requires of them is a full and accurate explanation upon the request of the customs administration. Until an officer asks, article 16 asks nothing of you. Once an officer asks, the answer has to be complete and it has to be true.

Where no explanation is given despite the request, or a false or misleading one is given, the second paragraph of article 16 does three things in one movement. The values you have with you are taken into custody by the customs administration. An administrative fine is imposed. And the situation is deemed suspicious, reported to the Financial Crimes Investigation Board (MASAK), and passed to the other relevant authorities.

The paperwork tells you which track you are on. Under the customs cash-control circular in force, a traveller who volunteers a declaration is given a Nakit Beyan Formu, a cash declaration form. A traveller from whom customs has demanded an explanation is given a Nakit Açıklama Tutanağı, a cash explanation record. Both are produced in three copies, signed and stamped, with one copy handed to you. Keep it. Every deadline further down this page runs from documents of that kind.

Most people arrive at this question believing Türkiye has an entry limit. It does not. The thresholds sit on the way out.

Certain categories of money cannot leave in a suitcase at all, whatever the sum, because the currency legislation routes them through the banking system: capital transfers, inheritance and estate proceeds, gifts and dowries, migrant workers' settlements, sale proceeds of securities and of real property, import and freight transfer payments, loan repayments. If your cash falls into one of those categories, the answer at the desk is not a larger declaration; it is a bank.

Article 16 draws a line between two travellers. The one who gave no explanation at all is fined one tenth of the value carried. The one who gave a figure that was untrue is fined one tenth of the difference between what was carried and what was declared. Differences up to one thousand five hundred lira are excluded — a figure the article still expresses in the New Turkish Lira of 2005, and one that article 28 of the same Law raises at the start of each year by the revaluation rate.

Two consequences follow that most people do not expect. The first is that the fine is calculated on the whole sum, not on the part above any threshold: a traveller asked at the airport who says nothing and is found with 40,000 euro is looking at a fine measured against 40,000, not against the 30,000 that exceeds the export threshold. The second is that all the cash on the traveller goes into custody, not merely the excess.

Because this fine is proportional rather than fixed, the annual revaluation in article 17/7 of the Misdemeanours Code does not touch it. That provision governs the uprating of administrative fines and nothing else; the 1,500 lira exclusion moves on a different footing — article 28 of Law no. 5549 raises the fixed amounts in articles 13 and 16 at the start of each year by the revaluation rate, so the figure applied at the gate is higher than the one printed in the statute.

Running alongside it is a second, separate fine under article 3 of Law no. 1567, the Turkish currency law. Its first paragraph carries a fixed band, three thousand to twenty-five thousand lira as enacted, raised each calendar year by the revaluation rate. Its second paragraph, as amended on 20 July 2025, applies where the act amounts to taking such values out of the country or bringing them in without authorisation and does not constitute an offence or misdemeanour under the anti-smuggling law: there the fine runs from half to twice the current value of the money, halved if the act remained at the attempt stage. Foreign currency is converted at the Central Bank selling rate for the date of the act, and late interest accrues at the public-receivables rate. A repeat within five years of a final decision on the same misdemeanour doubles the figure.

Article 16 itself sends the matter to MASAK and to the other relevant authorities. In practice the customs administration forwards a copy of the cash explanation record to MASAK and reports the matter to the public prosecutor under article 3 of Law no. 1567, then acts on the instruction it receives back. That is the answer to the question people ask first: the money is not simply held by a customs office that will hand it over once the fine is paid. It sits inside a file with a prosecutor's number on it.

Two points decide how heavy that file becomes. One is concealment. Where cash is found hidden inside goods rather than carried openly, the customs circular treats an inbound case under the anti-smuggling law and an outbound case as a criminal complaint under article 3/2 of the currency law — which is why an argument about hiding places is never a small argument, and why the customs and smuggling analysis has to be run in parallel with the currency one.

The other is where the money came from. If the prosecutor moves from a currency misdemeanour to a laundering suspicion, article 282/1 of the Penal Code carries three to seven years and a judicial fine of up to twenty thousand days, and article 17 of Law no. 5549 opens the seizure route: assets may be seized under the procedure in article 128 of the Criminal Procedure Code where there is strong suspicion, a prosecutor may order it in urgent cases, that order goes to the judge within twenty-four hours, the judge rules within twenty-four hours, and the valuation report required by article 128 must be obtained within three months — failing which the prosecutor's decision falls away.

Expect the departure question to close as well. Judicial control under article 109/3-a of the Criminal Procedure Code puts an order not to leave the country at the head of the list, and it is routinely imposed in financial files. The money can be released before you are, which is why a travel ban in a criminal case is argued as its own application rather than waited out.

Four periods matter, and none of them is long.

• Thirty days to apply to the customs office to correct or cancel a declaration form or explanation record after it has been handed to you, with the original document and evidence of the error. Customs decides within fifteen days.
• Fifteen days from notification or pronouncement to challenge an administrative fine before the magistrate's court under article 27/1 of the Misdemeanours Code. Miss it and the decision becomes final.
• Sixty days where the route is the administrative courts instead — the general period in article 7/1 of the Administrative Procedure Code. A paragraph added to Law no. 5549 in July 2024 provides that administrative fine decisions given under that Law may be taken to the administrative judiciary.
• One month to pay at a twenty-five per cent reduction, under article 17/6 of the Misdemeanours Code. Paying does not waive your right to challenge the decision.

Because two routes exist, do not assume which one is yours. Article 26/1 of the Misdemeanours Code requires the notification itself to state the remedy, the authority and the period in clear terms. Read that clause on your own paper before counting a single day, and count from the date on the document rather than from the day you understood it.

The cash question is usually the visible edge of something larger. What the prosecutor does with the file next — the offence in article 282 of the Penal Code, the seizure and release rules, and the provision that can end the case before prosecution begins — is set out on our page on money laundering and MASAK.