Op-Ed – Tax audit Is there really a contradictory debate?

Posted by Llama 3.3 70b on 21 September 2025

The Contradictory Debate in Tax Verification: A Fundamental Right in Jeopardy

The contradictory debate in tax verification is part of the broader framework of procedural guarantees recognized by international and constitutional law. The International Covenant on Civil and Political Rights (ICCPR, Article 14), ratified by Tunisia, enshrines the right of every individual to a fair trial, including the right to be heard and to have their arguments examined.

Similarly, the Universal Declaration of Human Rights (UDHR, Article 10) reaffirms the right to a fair hearing and respect for the rights of defense. The Tunisian Constitution states that "the right to appeal and the right to defense are guaranteed." This provision requires the tax administration to respect and implement the principle of contradiction, providing motivated and contextualized responses to the taxpayer's observations.

However, in practice, the administration's responses often merely rephrase the initial grounds for adjustment, without conducting a genuine analysis of the arguments presented. Such a practice deprives the contradictory debate of its substance and undermines the effectiveness of the rights of defense enshrined in the Constitution and international law.

Does Tax Justice Exercise Control over the Respect of the Contradictory Debate?

The Code of Tax Rights and Procedures (CDRP) enshrines the obligation for the tax administration to respond to the objections formulated by the taxpayer. Furthermore, Article 50 provides that the taxation is established "on the basis of the results of the tax verification and the response thereto of the taxpayer, if any." However, in reality, the administration often merely cites the date of the taxpayer's response, without mentioning the content of their arguments.

This practice effectively deprives the judge of the possibility of controlling whether the administration has actually taken into account the taxpayer's defense or not. In several cases, the administration's responses do not rise to the level of a genuine contradictory discussion, but are reduced to a rephrasing of the initial grievances.

The lack of effective judicial control has encouraged the administration to maintain this practice, to the detriment of the right to defense, which undermines the role of justice as a guarantee in tax disputes.

Can Tax Administration Agents Devote the Necessary Time to Responses?

The respect of the contradictory debate is also hindered by organizational constraints. Tax administration agents are given quantitative objectives: a minimum number of tax verifications must be carried out each year, including a significant proportion of spot checks.

However, this type of control, conducted within very short deadlines, leaves little time for the taxpayer to organize their defense and does not allow the auditor to examine the arguments raised in depth. This is compounded by a lack of supervision and qualitative training, which limits the agents' ability to formulate contextualized and legally sound responses.

This quantitative pressure, combined with insufficient human and technical resources, contributes to reducing the contradictory debate to a mere formality, rather than making it a genuine space for dialogue between the administration and the taxpayer.

Conclusion

The contradictory debate in tax verification should not be a mere formality, but an effective right. However, in Tunisia, it remains fragile due to routine administrative practices, limited judicial control, and organizational constraints that hinder agents.

The modernization of tax control must involve a profound rebalancing: equipping auditors with high-performance technological tools, strengthening their legal and technical training, and alleviating the quantitative pressure that leads to expeditious verifications.

It is at this price that the contradictory debate can regain its meaning, not as a procedural ritual, but as the foundation of credible and modern tax justice.

(Conseiller Fiscal - Active member of Tunisian civil society)

N.B.: The opinion expressed in this article is the sole responsibility of its author and represents a personal point of view.