Tax is an indispensable resource in the financing of public services. Therefore, failure to fulfil tax obligations brings about not only financial but also legal consequences. Tax offences and penalties are regulated in various legislations, primarily the Tax Procedure Law No. 213, to include administrative and punitive sanctions. So, according to the law from the tax debt is a custodial sentence given? In this article, in accordance with the most up-to-date legislation tax loss, irregularity, smuggling, breach of tax confidentiality and other tax offences will be discussed in detail.
1. Tax Loss Offence and Penalty
Tax loss means the under-assessment or non-assessment of tax because it is not declared on time or correctly by the taxpayer or person responsible. For example, obtaining a VAT refund by using forged documents or concealing income that should be included in the declaration is considered within this scope.
Tax Procedure Law in accordance with Articles 341 and 344 of the Tax Procedure Law (VUK), A tax loss penalty equal to the tax loss incurred is imposed. However, if the act also constitutes an offence of smuggling (for example, the use of fake invoices), this penalty is increased threefold.
2. Offences of Irregularity and Penalties
An irregularity is acting in violation of procedural tax obligations. For example, failing to submit a tax return on time, failing to have accounting books certified, or issuing documents incorrectly falls within the scope of an irregularity.
of the VUK Articles 351 and 352 general irregularities, Article 353 It regulates special irregularities regarding business. General irregularities are divided into two categories as first and second degree. While heavier penalties apply for first-degree irregularities, these penalties are lower for second-degree irregularities.
In the case of special irregularity, offences such as failing to issue or receive an invoice, or failing to issue a self-employment receipt, are involved. As of 2025, the special irregularity fine to be imposed for each document £3,400‘dir.
3. Smuggling Offences and Penalties
Tax evasion refers to the deliberate avoidance of tax liability. These offenses are serious acts punishable directly with imprisonment. Of the Tax Procedure Law (VUK), Article 359 Organise this topic in detail.
For example;
- To forge or use a forged document
- Destroying or concealing books and records
- Maintaining misleading accounting records
verbs like, from 1 to 8 years shall be punished with a custodial sentence. Although the penalty varies depending on the gravity of the act, a tax loss penalty shall also be imposed on the perpetrator.
4. The Offence of Breaching Tax Privacy
Article 5 of the Tax Procedure Law contains regulations regarding tax confidentiality. According to this article, officials working in the tax administration, experts and members of the judiciary cannot disclose taxpayer information acquired due to their duties to third parties. This prohibition must be complied with even after duties have ended.
Regarding individuals who violate tax confidentiality Turkish Penal Code (TCK Article 239 pursuant to Imprisonment from one to three years and a judicial fine is imposed.
5. Offence of Doing Personal Work of Obligors
Tax-related public officials cannot perform private business for taxpayers (such as calculations, correspondence, etc.), whether for a fee or free of charge. This act of the VUK in article 6, and the penalty is of the TCK in article 257 amended.
for this offence to the relevant officer imprisonment from 6 months to 2 years Can be given.
Result: Custodial Sentence for Tax Debt
Tax debt alone does not result in a prison sentence; in this case, administrative fines and late payment interest are applied. However, in cases of tax evasion offences such as issuing or using fraudulent documents, pursuant to Article 359 of the Tax Procedure Law from 1 to 8 years a prison sentence may be on the cards.
As a result, while imprisonment is not applicable in the event of non-payment of tax debt, custodial sentences can be imposed for offences such as tax evasion or the violation of tax confidentiality. Therefore, it is of great importance that taxpayers not only pay their debts on time, but also carry out all their declarations and transactions in compliance with the legislation.
Tax offences and penalties are issues that not only taxpayers, but also companies, financial advisors and directors must monitor carefully. Especially fake document, tax loss ve smuggling proper legal guidance is of vital importance, as their crimes may carry the risk of a custodial sentence.
As Azel Law and Consultancy, we provide professional support to our clients in disputes regarding tax penalties, both in administrative application processes and criminal proceedings. Tax cases You can contact us for more detailed information about it.
