In July this year, Tanzania quietly tucked into its Finance Act a new excise duty on goods supplied from fellow East African Community (EAC) member states. On paper, it looked like just another tax tweak. In practice, it struck at the very heart of the EAC integration dream.
The EAC Treaty and the Common Market Protocol are not just decorative documents gathering dust in Arusha. They are the glue binding together six economies promising citizens, and businesses alike, that goods, services, and investments will move freely without the old barriers that made cross-border trade a nightmare.
The principle is simple: if you can sell it in Nairobi or Kigali, you should be able to sell it in Dar es Salaam under the same rules. But these new discriminatory excise duties rewrite those rules. They send a blunt message: ‘Your goods are less welcome here.’ That message is not only illegal under the Treaty, but also politically toxic.
For Kenyan, Ugandan, or Rwandan businesses exporting into Tanzania, the effects are already being felt. Manufacturers are suffering immediate higher costs, delayed shipments, and having to scramble for exemptions.
For ordinary consumers, it will translate into pricier products and fewer choices. And for governments, it creates an awkward diplomatic moment: how do you talk about a ‘single market’ when one partner has just built a new wall?
Within days of the measure, trade diplomats were firing off protest notes, companies were calling their lawyers, and regional business councils were warning of a chilling effect on investment.
Trust, which is a currency of integration took a hit. The EAC is no stranger to trade spats. But here’s the danger: when one state breaks the rules and faces no real consequences, others are tempted to do the same.
Before long, a single breach snowballs into tit-for-tat protectionism. That’s how integration projects die. Not with one big blow, but with small, accumulating betrayals.
Investors are watching too.
If the perception grows that Treaty commitments can be shelved at will, boardrooms will quietly move capital to markets where the rules are clearer.
Tanzania, ironically, may be the biggest loser in that scenario, as it competes fiercely with its neighbours for manufacturing investment and logistics hubs.
Here’s the hopeful part: integration blocs often grow stronger after a near-crisis. The European Union only deepened its rulebook after members repeatedly tested the boundaries.
The EAC can seize this moment to do the same by forging ahead at breakneck pace with long-stalled plans to harmonise taxation and by giving its institutions sharper teeth to ensure compliance.
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Ultimately it is the East African citizens who will suffer the most and therefore Tanzania should clarify whether this excise duty is a temporary protective measure or a permanent shift. The worst thing for the market is uncertainty.
Partner states should also think about a two-pronged approach: push diplomatically for Tanzania to repeal the discriminatory elements of the excise duty while also pursuing legal remedies at the East African Court of Justice.
Indeed, there has been some recent reporting that an urgent injunction request was filed at the EACJ by a Kenyan manufacturer of matches as their products in Tanzania increased in price seemingly overnight, having read the arguments, it seems impossible that this injunction would not be granted.
Finally, the EAC Secretariat must show it is more than a spectator by convening urgent talks and insisting on a corrective roadmap.
This is not just about a new finance act in a sovereign nation; it is about political will. Do EAC leaders mean it when they speak of integration as Africa’s future, or is the Treaty just a convenient slogan? Besides the action comes on the heal of the expiry of the AGOA deal with the US which should have signaled the need for increased intra-African trade.
The region’s citizens deserve an answer. And businesses, which have invested billions on the promise of one market, cannot wait forever nor should they.
If Tanzania’s July decision becomes the new normal, then the dream of a borderless East African economy will become a nightmare fraught with unilateral protectionist policies. Actions such as these not only undermine collective external bargaining power but saw mistrust into future common markets.
But if leaders grasp the moment, enforce the rules, and recommit to the hard work of integration, this crisis could yet be remembered not as an unraveling, but as a true test of the EAC’s systems, which will hopefully prove to stand the test of time and regimes.