For DMCs and inbound tour operators, a clean accounting system is vital. It is where your money lives. With the right accounting setup, you get the operational certainty to steer your company, plan ahead, and make decisions based on real figures rather than estimates.
But accounting systems are islands. They need the right information fed into them from your operations to do their job, and without that flow they can quickly become an administrative burden rather than the useful tool they should be.
This challenge is especially pronounced as a tour operator. You typically end up with ten times as many supplier invoices as client invoices, often across multiple currencies and markets. Each one goes through three steps: registration, approval (checking the amounts are correct, that free policies have been applied, that it has not already been invoiced), and payment through the accounting system. With that volume, keeping the accounting system fed with accurate, up-to-date data takes real effort. and can easliy become a bottleneck. However, if done well, it gives you the clear financial picture your business can depend on.
This is where Nitro comes in. Nitro is not an accounting system, and we are not trying to be one. We are travel operations software. Our job is to make your quoting, booking, and supplier management fast and accurate.That separation is actually good news for you. Accounting software does not need to understand the travel industry. It just needs clean, accurate data. Which means as a Nitro client, you can use whichever accounting system is the best fit for your country, your team, and your accountant. Nitro handles the travel operations side and feeds the right information across. You are not locked into a tool built for a different market.
So rather than build something that duplicates what dedicated accounting software already does, Nitro connects to yours. Here is how that can work:
The two places you and accounting meet
For most inbound tour operators, there are two main intersections between their operations and the accounting system: supplier invoices and client invoices.
Supplier invoices: how Nitro helps
As covered above, registration and approval are where most of the workload sits. Nitro helps with both. Because Nitro knows what every booking should cost and why, your accounts team can look up the booking, confirm the invoice, and approve it without chasing down the operations team. Because Nitro knows what every booking should cost and why, your accounts team can look up the booking, confirm the invoice, and approve it without chasing down the operations team.
There are a few ways to handle this:
Start simple. Accounts get free read access to Nitro. They look up the booking, confirm the invoice, and approve it directly in Nitro. No integration needed. This works well for small to medium operators just getting started, and is by far the most common starting point.
Use an invoice scanning system. Some systems can scan incoming supplier invoices from your email, match them against a list pulled from Nitro, and automatically register and approve them. This gives more automation, but comes with more setup, cost, and integration complexity.
Connect via Zapier. Zapier is a tool that links software together without any programming. Nitro connects to 2,000+ tools through Zapier, including most of the major accounting platforms used around the world: QuickBooks, Xero, Sage, DATEV, and many others. Once set up, invoice data can flow automatically from Nitro into your accounting system without anyone copying it over manually. No developer required.
Connect via the Nitro API. For teams with a developer, Nitro’s API gives direct access to booking and invoice data. This is the most flexible option and allows custom workflows tailored to your specific accounting system.
Client invoices: the smaller, simpler side
Client invoices are fewer in number but still need to sync. You can create invoices directly in Nitro based on the original quotation, or generate them in your own accounting system using data pulled from Nitro. CSV exports and API access both give you the figures you need.
If totals ever do not match between systems, Nitro’s financial overview report lets you cross-check quickly.
Which approach is right for you?
Start with what is easiest, then optimize when the time is right.
Your team is already adapting to a new quoting and operations system. That is enough change at once. Free accounting access in Nitro costs nothing extra and takes no setup. When you are ready for more automation, Zapier is the most accessible next step and works with most accounting software worldwide. The API is there when you want full control.
What accounting system you use is your call. Nitro’s job is to make the travel operations side run smoothly and get the right data to your accounting system, however you want to connect them.
A side note: planning for the future
Good accounting tells you how the last season went. But you also need to look ahead. Do you have enough staff for next season? Do you need to bring in more business to hit your goals?
Many companies handle this in Excel or through special fields in their accounting software, which requires strong discipline to keep current. With Nitro, every tour has an entry, and your team can record their professional estimates on expected business: expected group size, likely board basis, seasonal outlook. Nitro can also calculate the expected costs. This gives you a forward-looking view of your pipeline that your accounting system alone cannot provide, even if the final numbers will always come from there.
Ready to see how it works?
Book a personal demo and we will walk you through how Nitro connects with the accounting system your team already uses.
updated May 2026
