Most travel agency startups spend a lot of time thinking about which destinations to sell, which suppliers to work with, and how to market themselves. The accounting structure gets dealt with last — usually by finding the cheapest accountant available and hoping for the best. Getting the accounting right when setting up a new travel agency in the UK is not a detail — it is the foundation.
That decision costs more to fix than it costs to get right at the start.
The accounting and VAT treatment for a travel agency is not standard. It depends on how the business operates, what it sells, and whether it is acting as principal or agent in each transaction. Setting up a travel agency in the UK with a generalist accountant who doesn’t understand these distinctions means the structure is wrong from day one. It doesn’t announce itself immediately. It builds up quietly, in every booking, every VAT return, every quarter — until the point where correcting it requires unpicking years of incorrect treatment.
I have seen this more times than I care to count.
The first question your accountant should ask you
Before any bookkeeping software is set up, before any VAT registration is submitted, before any structure is put in place — the first question your accountant should ask you is this:
Are you going to be acting as principal or agent?
Not in general terms. For each type of transaction your business will handle.
If you are selling packages in your own name, contracting with customers directly and carrying the commercial risk — you are acting as principal. TOMS will likely apply. The bookkeeping structure, the VAT treatment and the margin calculations all follow from that.
If you are arranging bookings on behalf of suppliers, earning commission for referrals and not carrying the underlying risk — you are acting as agent. Standard VAT rules apply to your commission income.
If you plan to do both — which many travel agencies do — both treatments need to be correctly set up and maintained separately.
If your accountant has not asked you this question, they do not understand travel agency accounting. That is not a minor gap. It is the structural foundation everything else is built on. You can read more about what principal vs agent status means for your VAT treatment and why it matters.
VAT registration — when and on what basis
New travel agencies frequently get this wrong, and it is one of the more expensive errors to correct later.
The VAT registration threshold in the UK is based on taxable turnover. For a travel agency acting as principal under TOMS, this means gross customer receipts — not the margin. A business that starts growing quickly can cross the registration threshold faster than expected if it is monitoring margin rather than turnover.
Registering late means backdated VAT liability, interest and potentially penalties. Registering on the wrong basis — applying standard VAT instead of TOMS, or vice versa — means every return filed before the error is identified is wrong.
The right time to think about VAT registration for a new travel agency is before it becomes necessary — not when the threshold has already been crossed. For a detailed explanation of how TOMS works and when it applies to your business, see our specialist guide to TOMS VAT for UK travel agents and tour operators.
Why the bookkeeping structure matters from day one
Setting up a travel agency with the correct bookkeeping structure from the start is significantly easier than correcting a wrong one later.
For a travel agency operating under TOMS, the bookkeeping needs to do several things that standard small business bookkeeping does not. It needs to correctly identify bought-in travel costs and separate them from overhead costs. It needs to track income and costs at booking level so margins can be calculated correctly for each VAT period. It needs to separate principal transactions from agent transactions if both exist in the business.
Xero handles this well when set up correctly for a travel business. Other software can work but requires more manual intervention and is more prone to the kind of cost allocation errors that compound quietly over time. You can read more about why spreadsheets are not adequate for TOMS accounting and what the correct setup looks like in practice.
Getting this right at setup costs the same as getting it wrong. The difference is what happens in year two, year three, year four — when the business has grown, the booking volumes are higher, and the VAT exposure from incorrect treatment has been accumulating the whole time.
ATOL — do you need it and when
Not every new travel agency needs an ATOL licence immediately. But if you plan to sell flight-inclusive packages in your own name, ATOL is a legal requirement — and the accounting structure that supports ATOL compliance needs to be in place before the licence is operational, not retrofitted afterwards.
The financial records required for ATOL renewal are built on the same accounting data as your VAT returns. If the VAT treatment is wrong, the ATOL financial data is wrong. Getting the structure right from the start means ATOL renewal is a straightforward process rather than an annual correction exercise.
You can read more about what an ATOL licence requires from your accounts and where most travel businesses run into problems.
What getting it right from the start actually looks like
The business structure is correctly analysed before anything is set up. Principal vs agent status is clear for every transaction type the business plans to handle. VAT registration is timed correctly and filed on the right basis. The bookkeeping structure supports TOMS margin calculations from the first booking. ATOL requirements are built into the structure if needed.
None of this is complicated. It requires specialist knowledge to set up correctly — and consistent attention as the business grows and the transaction mix evolves.
A new travel agency that gets this right from the start does not spend years unpicking incorrect VAT treatment. It does not arrive at ATOL renewal with records that need reconstructing. It does not pay a specialist to correct historic errors that should never have been made.
That is what correct accounting from the outset produces.
A word on fees and budget
I work exclusively with UK travel businesses on an ongoing monthly basis. My minimum fee is £225 plus VAT per month.
Starting a travel agency is the easy part. The structure underneath it — the VAT treatment, the bookkeeping, the TOMS setup — is where most people cut corners and pay for it later.
When a new travel business comes to me, I look at what they are planning to sell, how they intend to operate, and what structure makes sense before anything is set up. I tell them what they need and what it will cost. If I am not the right fit, I say so.
If you are setting up a travel agency in the UK and you want the structure right from day one, talk to a specialist before you file your first VAT return.


