Where Do ‘Belasting’, ‘Taks’ and ‘Fiscus’ Come From?
Tax season is upon Belgium, and as millions of citizens prepare their annual declarations, a linguistics professor from the University of Antwerp is shedding light on a question few have stopped to ask: where do our words for taxes actually come from? According to VRT NWS, Professor Chris De Wulf of UAntwerpen has traced the etymological roots of Belgium’s most common fiscal vocabulary, revealing a rich tapestry of Germanic, French, and Latin influences that spans over a thousand years.
The Burden of ‘Belasting’
The most common Dutch word for tax, ‘belasting’, has a surprisingly straightforward origin. “The word ‘belastingen’ has a very simple origin,” Professor De Wulf explained. “It is simply the burden placed upon you or your property.” The word derives from ‘last’ (burden or load), making its meaning almost literal — a weight that citizens must carry. This Germanic root reflects the foundational layer of Dutch fiscal vocabulary.
‘Taks’: A French Assessment
When Belgians use the word ‘taks’, they are unknowingly drawing on centuries of French administrative influence. Professor De Wulf notes that ‘taks’ comes from the French ‘taxe’, which itself derives from the Latin ‘taxare’, meaning “to assess” or “to determine.” Over time, the meaning expanded from assessing value to taxing that assessed value — a semantic shift that mirrors the evolution of taxation itself.
‘Accijns’: A Word Born From Fusion
One of the most fascinating entries in Belgium’s tax lexicon is ‘accijns’ (excise duty), a word that emerged from the fusion of two separate terms. The first, ‘assise’, was borrowed from French in the 12th century, deriving from the verb ‘asseoir’ (to establish or determine). It referred to a fixed tax on a specific product. The second, ‘cijns’, is an older word for tax or tribute, coming from the French ‘cens’ and ultimately the Latin ‘census’.
“Those words ‘assise’ and ‘cijns’ are not related to each other, but they mean roughly the same thing,” Professor De Wulf explained. “And so we melted them together into ‘accijns’.” This linguistic fusion is a rare and remarkable example of two synonyms merging into a single word.
‘Fiscus’: From Little Basket to Tax Authority
The word ‘fiscus’ has perhaps the most vivid origin story. “The word ‘fiscus’ originally means ‘little basket’,” Professor De Wulf said, “and in Roman times it referred to the emperor’s treasury — a money basket where you could keep money and with which money was collected.” The Latin word has been used in Dutch since the 10th century, making it one of the oldest fiscal terms in the language. A French form ‘fisque’ once existed but has since disappeared, leaving the Latin original as the enduring term.
‘Financiën’: Bringing Debts to a Good End
Finally, the general term ‘financiën’ (finances) entered Middle Dutch from the Latin ‘financia’, derived from the verb ‘finare’, meaning “to bring something to a good end.” In a specific context, this evolved to mean settling one’s debt and bringing it to a satisfactory conclusion — a comforting thought for anyone filing their tax return.
A Broader Context: The WinWin Tax Special
This linguistic exploration is part of a larger initiative by VRT’s consumer program WinWin, which set up a tax assistance call center running from May 18-23, 2026, coinciding with Belgium’s annual tax declaration period. Professor De Wulf appears weekly on the Radio 2 morning show ‘Goeiemorgen Morgen!’ hosted by Peter Van de Veire, where he explores the peculiarities of the Dutch language. Previous segments have covered topics ranging from color idioms to April Fools’ Day traditions.
What This Tells Us About Language and History
The etymology of Belgian Dutch tax vocabulary tells a story of cultural and political history written in everyday words. The Germanic layer (‘belasting’) represents the native Flemish foundation. The Romance layer (‘taks’, ‘accijns’) reflects centuries of French administrative influence in the Southern Netherlands. And the Latin layer (‘fiscus’, ‘financiën’) connects Belgian fiscal terminology to the broader European Roman heritage that shaped legal and administrative systems across the continent.
As Professor De Wulf’s academic profile at the University of Antwerp confirms, his research focuses on historical linguistics and dialectology — the study of how languages evolve and how their varieties develop over time. This exploration of tax vocabulary is a perfect example of how historical linguistics can illuminate the hidden stories behind the words we use every day.
The Bigger Picture
This article reflects a broader European tradition of making complex administrative topics accessible through linguistic history. By explaining the origins of everyday tax terms, the piece demystifies a subject that many find intimidating — the annual tax declaration. It also serves as a reminder that language is never static; every word carries within it the echoes of centuries of cultural exchange, political change, and human experience.
So the next time you fill out your tax return, take a moment to appreciate the words you’re using. From a simple burden to a Roman money basket, the history of taxation is hiding in plain sight — in the very language we speak.
This article is based on reporting by Katleen Craenhals for VRT NWS and an interview with Professor Chris De Wulf (UAntwerpen) on Radio 2’s ‘Goeiemorgen Morgen!’