Fuel is one of the largest costs for any company with vehicles. If you still settle fueling with receipts, cash and manual invoice entry, you lose money in three places at once: on the price per litre, on accounting time, and on financial liquidity. A fuel card solves all three problems at the same time.
This guide explains how fuel cards for companies work in 2026, how much they really cost, what benefits they provide (from discounts, through VAT and excise refunds, to online fleet control) and why the OMV fuel card available through ONYX is the solution chosen by both sole proprietorships and fleets of hundreds of trucks.
Quick answer: the key facts about the OMV card
| Question | Answer |
|---|---|
| Card cost? | Individual offer based on fleet volume and routes |
| For which vehicles? | Passenger, delivery, trucks and electric (mixed fleets) |
| For which companies? | Small, medium and large, no minimum volume |
| Online payment? | Yes, the OMV Fleet Online Services portal in real time |
| Coverage | 7 countries at card prices + over 20,000 stations in the ROUTEX network |
| Payment term | Up to 30 days deferred |
| Discounts | Volume discount, grows with fueling |
| Delivery time | 7 business days from signing the contract |
| Application | 100% online, any number of cards |
What is a fuel card and how does it work?
A fuel card is a company tool for cashless purchase of fuel and services related to vehicle operation. Instead of paying cash or with a private card and collecting receipts, the driver fuels, authorizes the transaction with a PIN, and the company receives a single consolidated invoice for the whole billing period.
The mechanism comes down to four steps:
- Cashless fueling at a station in the card acceptance network.
- PIN authorization assigned to the card or driver.
- Transaction registration in the issuer’s system (date, place, litres, amount, vehicle number).
- Consolidated invoice with deferred payment, ready for bookkeeping and VAT deduction.
What distinguishes a fuel card from an ordinary payment card is the card price (often lower than retail), deferred payment, limit control and additional services: road tolls, AdBlue, car washes, and in newer solutions also electric vehicle charging.
How much does a fuel card cost? Fee types on the market
This is the most common question and at the same time the place where card issuers differ the most. On the market you will find three main fee types:
| Fee type | What it is |
|---|---|
| Annual fee/subscription | A fixed fee per card |
| Transaction fee | A commission on each transaction or per litre |
| Service fee | A monthly fee for portal or report access |
Issuers combine these fees in different ways, so compare the full cost of the card, not just the discount per litre. With a card you earn on three things: the discount per litre, deferred payment (money works longer in the company) and time saved in accounting.
We set the terms of the OMV fuel card in the ONYX offer individually, based on your fleet’s volume and routes. Contact us, and we will prepare an offer with a full breakdown of costs.
The OMV fuel card in a nutshell: who it is for and what it offers
OMV is one of the largest fuel groups in Central Europe. The product philosophy is clear: whether you run a small company or a large enterprise, and whether you have passenger cars, delivery vehicles, trucks or electric vehicles, you get one tool to manage mobility costs.
| Feature | What you gain |
|---|---|
| Cashless fueling | Domestic and international, PIN authorized |
| Fuel discounts | Card price plus volume discount |
| Consolidated invoicing | One invoice, currency-converted, ready for bookkeeping |
| Online portal | Card and limit management in real time |
| ROUTEX network | Over 20,000 stations in dozens of countries |
| Additional services | Road tolls, AdBlue, EV charging |
Fuel cards with an online payment function: the portal that gives control
A modern fuel card is not plastic, it is a system. The OMV card is integrated with the OMV Fleet Online Services platform, which works in real time and is available from a browser, without installing anything on your computer.
What online payment and management really gives you:
- Real-time transaction view: date, station, country, litres, amount, vehicle number.
- Limits per card: a daily, weekly or monthly limit on amount or litres.
- Instant card blocking and unblocking (e.g. after a driver loses a card).
- Email notifications about overruns and events.
- Reports and data export to accounting, plus detecting savings potential.
- Ordering new and replacement cards without paper applications.
The process of starting the service is also digital. Ordering the OMV card through ONYX is three simple steps:
- Fill in the form with basic company details.
- Sign the contract online, quickly and without branch visits.
- Start saving: we send the card within 7 business days.
You will find more details and the order form on the ONYX fuel cards page.
Fuel card for trucks: fuel, AdBlue and tolls in one
For transport companies a fuel card is not a convenience, it is a foundation of profitability. In the cost per kilometre, fuel can account for up to 30 percent, so every cent of discount per litre and every day of deferred payment have a real impact on the financial result.
The OMV fuel card for trucks provides:
- Diesel and AdBlue settled cashlessly on the route.
- Volume discounts growing with the fleet’s annual fueling.
- A network of stations along transit corridors in Central and South-Eastern Europe plus access to the ROUTEX network.
- Full VAT deduction (up to 100 percent for trucks when the record-keeping conditions are met).
- A basis for excise refunds from countries that refund it to carriers.
- Integration with road tolls: with the OMV card you can add toll devices for Europe (except Czechia), based on the EETS service.
If you plan international routes, combining the fuel card with a single toll device is a huge simplification. We described it in detail on the occasion of the Netherlands road toll changes and the OMV SmartPass system and in the guide to road toll cost optimization in Europe.
On top of this comes the topic of price volatility. When fuel jumps in price, a card with a card price and deferred payment cushions the blow to liquidity. How to recalculate the rate during sharp price changes, we show in the article fuel prices skyrocketed, how to recalculate the rate per km.
Fuel cards with an international payment function: fuel across Europe
Transport rarely ends at the border. That is why international payment is one of the most important functions of a fuel card.
With the OMV card you fuel at card prices in 7 countries of Central and South-Eastern Europe: Austria, Czechia, Slovakia, Slovenia, Hungary, Romania and Serbia. This is a network of OMV, Avanti, Diskont and Petrom stations.
Thanks to the ROUTEX network (the joint acceptance programme of brands such as OMV, BP, Aral, Eni and Circle K) you fuel additionally in over 20,000 locations across dozens of countries in Europe. In practice one card covers both domestic fueling and long export routes.
Benefits of international payments:
- One consolidated invoice for fueling in many countries.
- A currency-converted invoice, which eliminates manual exchange-rate conversion.
- No need to carry cash in different currencies.
- A basis for foreign VAT and excise refunds thanks to orderly documentation.
Excise refunds in international transport are a topic that can finance a fleet on its own. We cover fuel planning on transit routes in our guide to road tolls and fuel in Austria.
Fuel cards for small companies: full control
There is a myth that fuel cards are only for large fleets. That is not true. The OMV card is a great solution for a small company, and often it is the small business that gains the most, because every cent of savings weighs more in its budget.
For a small company the key points are that:
- there is no minimum fueling volume to set up a card,
- there is no limit on the number of cards, you order as many as you have vehicles,
- you apply online, with no visits and no paperwork,
- you get a consolidated invoice and a payment term of up to 30 days, which immediately improves liquidity.
A small company with a single delivery vehicle and a company with 200 trucks use the same tool, the only difference being the scale of the volume discount and the number of cards. Medium and large enterprises additionally gain from advanced reports, accounting integration and limit management in the portal.
Fuel discounts: how much will you really save?
The discount is the heart of every fuel card. With the OMV card it works on two tracks:
| Discount mechanism | How it works |
|---|---|
| Fixed discount | On selected markets a flat amount off per litre, set in the contract |
| Volume discount | The higher the annual fueling volume, the higher the rebate |
| Card price | Settlement at a price more favourable than retail |
The discount grows with volume, and we set its level individually in the contract. On top of the discount you get a deferred payment term and VAT and excise refunds, covered below.
Additional fuel card benefits: where real optimization begins
The discount per litre is only the beginning. The full value of a fuel card is revealed in the benefits that many entrepreneurs forget about.
VAT deduction on fuel
An invoice from a fuel card that meets the criteria of an accounting document allows VAT deduction without collecting separate receipts. For trucks used exclusively for business, the deduction reaches 100 percent. For passenger cars also used privately, the standard is 50 percent, while full deduction requires keeping mileage records and using the vehicle exclusively for business (art. 86a of the Polish VAT Act).
Foreign excise refund
Carriers with vehicles over 7.5 tonnes can recover part of the excise paid on fuel filled abroad. Orderly invoices from the fuel card are the basis for such a claim.
| Country | Estimated excise refund per 1,000 litres |
|---|---|
| Belgium | approx. 191 EUR |
| France | approx. 155 EUR |
| Slovenia | approx. 108 EUR |
| Croatia | refund available, variable rate |
| Spain | refund available, regional rate |
| Hungary | refund available, variable rate |
| Italy | refund available, variable rate |
EU excise rates change several times a year, so it is worth settling refunds regularly and with up-to-date data.
Fleet control and security
- Limits and blocks protect against abuse and fuel theft.
- PIN authorization secures transactions in case a card is lost.
- Per-vehicle reports reveal irregularities in consumption and unusual fueling.
- Real-time notifications allow an immediate reaction.
Mobility-related services
- AdBlue settled together with fuel.
- Road tolls thanks to matched EETS devices (except Czechia).
- Electric vehicle charging in the E-Mobility version for mixed fleets.
The OMV card compared to other fuel cards
| Criterion | OMV card (ONYX) | Other fuel cards |
|---|---|---|
| Discounts | Fixed + volume, negotiated | Depends on the issuer |
| Online payment / portal | Yes, in real time | Usually yes |
| Coverage | 7 countries + ROUTEX 20,000+ | Depends on the network and agreements |
| Payment term | Up to 30 days | Varies |
| Vehicles | Passenger, trucks, EV | Varies |
| Application | 100% online | Varies |
The most common mistakes when choosing a fuel card
- Looking only at the discount. Count the full cost of the card, because a subscription and commissions can eat up a high discount.
- Ignoring coverage. A card with a dense network in only one country will not work for international transport.
- No mileage records. Without them you lose the right to full VAT deduction on passenger cars.
- Skipping the excise refund. That is real thousands a year lost without orderly invoices.
- No limits on the cards. Open limits are a risk of abuse and uncontrolled costs.
- Delaying the decision. Every month without a card is discounts and liquidity improvement you cannot recover.
How to order the OMV fuel card through ONYX
- Fill in the form on the fuel cards page and provide basic company details.
- Sign the contract online, quickly and without branch visits.
- Receive the card within 7 business days and start saving on the first fill.
Do you need discounts and services tailored to your fleet? Contact the ONYX experts, and we will select the card configuration, limits and any toll devices. If you manage a larger fleet, it is also worth combining the card with the ONYX telematics system, so that fuel and toll costs are visible already at the order quotation stage.
FAQ: the most common questions about fuel cards
How do I find out what the OMV fuel card costs?
We set the OMV card terms individually, because the discount depends on your fleet’s annual volume and routes. Fill in the form on the fuel cards page or contact us, and we will prepare an offer with a full breakdown of costs.
Does the OMV fuel card work for trucks and passenger cars?
Yes. The card supports passenger, delivery, trucks and electric vehicles (mixed fleets). It works for a company with a single vehicle and for a fleet of hundreds.
Can I pay with the OMV card abroad?
Yes. You fuel in 7 countries at card prices (the OMV, Avanti, Diskont, Petrom network), and in the ROUTEX network additionally in over 20,000 locations across dozens of countries. The invoice is consolidated and currency-converted.
Is a fuel card worth it for a small company?
Yes. There is no minimum volume or limit on the number of cards, and you apply online. A small company gains cashless fueling, a single invoice and a payment term of up to 30 days.
How do online payment and deferred payment work?
Fueling is cashless and PIN authorized, and you see transactions in the OMV Fleet Online Services portal in real time. For fuel you pay with a consolidated invoice with a term of up to 30 days.
What discounts does the OMV card offer?
The discount grows with volume: the more you fuel in a year, the higher the rebate. We set the terms individually, based on your fleet volume and routes.
Will the card help me recover VAT and excise?
Yes. The consolidated, currency-converted invoices are the basis for VAT deduction (up to 100 percent for trucks when the conditions are met) and for foreign VAT and excise refunds, including in Belgium, France, Slovenia, Croatia, Spain, Hungary and Italy for vehicles over 7.5 tonnes.
How quickly will I receive the card?
The process is fully online. We send the card within 7 business days of signing the contract, and you can immediately order any number of cards.
Bibliography and sources
| Source | Description | URL |
|---|---|---|
| OMV | Official OMV fleet card offer and benefits | omv.com/portfolio/cards |
| OMV Fleet Online Services | Real-time card and fleet management portal | fleet.omv.com |
| ONYX | OMV fuel cards in the ONYX offer | onyxtms.com/en/fuel-cards |
| European Commission | Weekly Oil Bulletin, EU fuel prices | energy.ec.europa.eu |
| ROUTEX | Acceptance network of OMV, BP, Aral, Eni, Circle K | routex.com |

