For the first time in three years, the 2026 national Budget raised South Africa’s fuel levies — and it did so just as petrol pushed to record highs and diesel started falling. From 1 April 2026, motorists and businesses began paying a combined increase of around 21 cents a litre in levies. It sounds small. Spread across a fleet, a forecourt or a bulk-buying operation, it is anything but.
At SME Warehousing Solutions we equip the businesses that buy, store and dispense fuel in bulk — farms, contractors, transporters and resellers — so we get a lot of questions about what the levy changes mean in practice. This guide explains exactly what changed in 2026, how the general fuel levy, RAF levy and carbon tax fit together, and how a smarter storage strategy can take some of the sting out of every increase.
What the 2026 fuel levy actually changed
After holding the general fuel levy flat for several years, National Treasury used the 2026 Budget to push it up, alongside increases to the Road Accident Fund levy and the carbon fuel levy. The combined effect from 1 April 2026 was an increase of roughly 21 cents a litre on both petrol and diesel, applied through three separate levy lines.

| Levy component | Petrol (approx) | Diesel (approx) | What it funds |
|---|---|---|---|
| General fuel levy increase | +9c/l | +8c/l | General national revenue |
| Road Accident Fund (RAF) levy | +7c/l | +7c/l | RAF claims and payouts |
| Carbon fuel levy | +5c/l | +6c/l | Carbon tax on fuels |
| Combined increase | ~21c/l | ~21c/l | — |
Some of these increases were cushioned in the early part of the year, with the full weight landing around the middle of 2026. The direction, though, is clear: the fixed, local portion of the fuel price went up, and that portion does not respond to a falling oil price or a stronger rand. It is baked in.
The three levies, explained
South Africa’s pump price is made up of two moving parts — the international product price and the exchange rate — plus a stack of fixed local charges. The levies sit in that fixed stack, which is why they matter so much for planning.
The general fuel levy
This is a straight tax per litre that flows into general government revenue. It is the largest single levy and had been frozen for several years before the 2026 increase. Because it is a flat rand amount per litre, it hits every litre you buy regardless of the underlying oil price.
The Road Accident Fund (RAF) levy
The RAF levy funds compensation for road-accident victims. It too is charged per litre, and the 2026 increase reflects the ongoing pressure on the fund’s finances. Like the general fuel levy, it is unavoidable on every litre dispensed.
The carbon fuel levy
South Africa’s carbon tax includes a fuel component that rises over time as the country tightens its climate commitments. The 2026 increase nudged it higher again. It is small per litre today but is structurally designed to keep climbing.
Why the levy matters more when petrol is at record highs
A 21-cent levy increase looks trivial next to a pump price near R28. But the levies are precisely the part of the price you can plan around, because they are fixed and announced in advance — unlike the oil price, which moves daily. When petrol is already at a record high, every extra fixed cost compresses already-thin reseller margins and raises the working capital tied up in each litre of stock. The businesses that cope best are those that treat the predictable parts of the fuel price — the levies, their storage costs and their measurement accuracy — as levers they actively manage.
Diesel, the diesel refund and bulk storage
Diesel is where the strategy gets interesting in 2026. Even with the levy increase, diesel fell sharply during the year, and qualifying users in farming, mining and certain other sectors can claim a portion of the fuel levy back through the diesel refund system administered by SARS. That combination — softer diesel prices plus a partial levy refund for qualifying users — makes well-managed bulk diesel storage more attractive than it has been in some time.
The catch is that the benefit only materialises if your storage and record-keeping are sound. Refund claims depend on accurate records of fuel received and used, which means accurate metering is not optional. And the price saving on a dip only sticks if your storage keeps the fuel clean and loss-free.
Building a smarter fuel storage strategy in 2026
Here is how to turn the levy changes and the diesel dip into a coherent plan rather than a monthly scramble.
1. Buy diesel on the dips. With diesel softer in 2026, businesses with proper storage can build stock when prices fall. Reliable diesel bowsers give you mobile, road-legal capacity to do exactly that.
2. Meter everything. Accurate flowmeters protect your margin and underpin any diesel-refund claim. At record prices, an unmeasured litre is a lost litre.
3. Transfer without loss. Quality fuel transfer pumps move fuel quickly and cleanly between storage and equipment, cutting spillage and downtime.
4. Keep refund-ready records. If you qualify for the diesel refund, log every litre in and out. Good metering plus good paperwork is the difference between claiming and losing the benefit.
5. Plan around the calendar, not the panic. Levies change with the Budget; pump prices change monthly. Build both rhythms into your cash flow so neither catches you out.
Equipment for compliant bulk storage
A storage strategy is only as good as the equipment behind it. That means compliant diesel bowsers for mobile bulk storage, accurate flowmeters for measurement and refund records, dependable transfer pumps, and robust diesel pumps and accessories for day-to-day dispensing. Spend wisely here and the equipment pays for itself in saved fuel and claimable refunds. For the calibration and compliance side of metering, see our guide to fuel pump calibration and standards.
Frequently asked questions
How much did the fuel levy go up in 2026?
The 2026 Budget raised fuel levies by a combined total of roughly 21 cents a litre on both petrol and diesel, split across the general fuel levy, the RAF levy and the carbon fuel levy, effective from 1 April 2026.
Can businesses claim any of the fuel levy back?
Qualifying users in sectors such as farming and mining can claim a portion of the levy back through the SARS diesel refund system, provided they keep accurate records of fuel purchased and used.
Does the levy increase apply to diesel as well as petrol?
Yes. Both petrol and diesel saw a combined levy increase of around 21 cents a litre, although diesel’s underlying price still fell during 2026 on softer international prices.
The bottom line
The 2026 fuel levy increase is a reminder that the fixed, local part of the fuel price keeps climbing even when oil prices ease. You cannot control the levies — but you can control how much fuel you waste, how accurately you measure it, and whether you buy diesel smartly on the dips. Businesses that invest in compliant storage and accurate metering will manage the levy era far better than those who simply pay whatever the pump asks.
What the levy changes mean for different fuel buyers
The right response to the 2026 levy increase depends on how you use fuel. A one-size answer does not fit a farm, a transport operator and a forecourt reseller.
Farms and agricultural users
Farms are often the biggest winners in 2026. Softer diesel, plus eligibility for the SARS diesel refund on qualifying agricultural use, means well-stored bulk diesel can deliver real savings. The priority is compliant on-farm storage and meticulous metering so that every refund-eligible litre is recorded. A clean tank, a good transfer pump and an accurate flowmeter turn the refund from a paperwork headache into a reliable saving.
Transport and fleet operators
For fleets, diesel is the single biggest variable cost. The levy increase nudges that cost up, but the falling diesel price more than offsets it for most operators. Buying into on-site storage on price dips, rather than refuelling entirely at retail, can smooth costs across the month and reduce exposure to the monthly pump adjustment.
Resellers and forecourts
Resellers feel the levy most on petrol, where margins are tight and the record price ties up more cash per litre. Here the focus is fast stock turns, dynamic pricing and zero tolerance for measurement losses. Every cent of levy is a cent you must recover through accurate dispensing and disciplined pricing.
Build a smarter fuel storage setup
From diesel bowsers to flowmeters and transfer pumps, SME Warehousing Solutions supplies compliant bulk fuel equipment across South Africa.
Sources
- National Treasury / SARS — 2026 Budget fuel levy and carbon tax: treasury.gov.za
- SAnews — 2026 Budget fuel levy coverage: sanews.gov.za
- South African Government — Budget 2026: gov.za
- BusinessTech — fuel levy increase 2026: businesstech.co.za
- Moneyweb — 2026 Budget and fuel taxes: moneyweb.co.za
Levy figures are approximate and based on 2026 Budget announcements effective 1 April 2026. Confirm current rates and diesel-refund eligibility with SARS before relying on them.