Taxi work
How to check a fleet before signing: a fifteen-minute checklist
25.08.2026 · 7 min read
Checking a fleet takes about fifteen minutes: find the company in the public business registers by its tax or court number, confirm it has an address and a website rather than only a messenger, ask for the contract in advance and read it at home. The decisive test is asking them to point at the excess clause in the contract — a straight firm shows you, rather than saying "that's standard".
Fifteen minutes before the meeting
Most problems with fleets are settled not in court but before signing — by a simple check almost nobody performs.
1. Find the company in the registers
Every legal company in Poland has a tax number, and a limited company also has a court register number. Both are public and searchable in the open business registers.
What you learn: whether the firm exists, since when, who runs it, and whether it is being wound up.
If asking "what is your tax number" produces an evasive answer, that is already the result of your check.
2. Check the address
A company with a real fleet keeps those cars somewhere. An address you can find on a map and an office you can visit are not formalities — they are how you end up dealing with someone who can be found.
3. Ask for the contract in advance
The most important item on the list. Ask them to send the contract before the meeting and read it at home, unhurried.
A straight firm has no reason to refuse. A refusal, plus "you'll sign here, it's all standard", is itself the answer.

Seven warning signs
None proves dishonesty, but each is a reason to slow down:
- They will not send the contract in advance. The strongest signal on the list.
- There is only a messenger — no address, tax number or website.
- A cash-only deposit with no receipt. At return there will be nothing to prove.
- Money questions answered with "that's standard" instead of a clause.
- A rate clearly below market. The difference is covered by something — the excess, a cut of turnover, or deductions.
- Exclusivity demanded without a discount. They cap your income and give nothing back.
- They rush you. "The car goes today, decide now" is a sales technique, not a fact about the market.
One test that works
If you are short of time, do only this:
Ask them to point at the excess clause in the contract and state the figure in złoty.
A straight firm opens the contract and shows you the line. A crooked one starts explaining that "we have full insurance" and "it never comes to that".
The test works because the excess is both the most common source of disputes and the easiest thing to verify. A company unwilling to show that number is unlikely to show the others.
→ An accident in a rented car — what to do · Fleet partners: nine questions before signing

How to read reviews
Reviews are useful, but not in the way people assume.
The rating means little — it is easy to manipulate both ways, and an aggrieved driver awards one star as readily as a satisfied one awards five.
Repetition is what counts. If three people independently complain about a withheld deposit, that is no longer the character of those three people but the practice of the company. The same story recurring across different reviews is the most reliable signal reviews can give.
Read the company's replies to negative reviews especially closely: how a firm answers a complaint says more than the complaint does.
What checking cannot replace
Honestly about the limits: vetting filters out the openly problematic firms, but it does not guarantee no dispute with the rest.
So it is always paired with two things you control yourself:
- the contract in hand, with the terms written down;
- photographs of the car on handover day, including wheels, odometer and fuel level.
Those two close most of what vetting leaves open.
→ The rental deposit: what gets deducted · The complete guide to renting for ride-hailing
In the ViroCars catalogue companies are verified before listing, and the terms — rate, deposit, mileage cap, excess — are listing fields, so part of this work is already done for you.
Sources: Poland's public business registers · ride-hailing rental contract practice (August 2026) · olx.pl · abupartner.pl
Frequently asked
By its tax number or court register number in Poland's public business registers. If a firm will not give its tax number, or it does not come up, the conversation can end there — those are basic details every legal company publishes.
Refusing to send the contract in advance and pressing you to sign on the spot. A straight firm has no reason to hide the text; a crooked one does.
Partly. Ratings are easy to manipulate in both directions. What matters is the content of the negative ones: if several people independently complain about the same thing, that is a pattern.
Not legally, but a firm with a real fleet keeps it somewhere and usually has an address. A company that exists only inside a messenger is accountable for nothing it promises.
Remember that a below-market rate is paid for by something. Usually the excess, a cut of turnover, or deposits that do not come back to everyone. Ask directly and ask to see the clause.