Yes, many travel agency software systems let you store and track important customer documents like passport numbers and expiration dates, and some can flag when a passport is about to expire or when a visa needs renewal. This helps you stay on top of travel requirements before your customers book, so you can catch problems early and avoid last minute cancellations or complications.
What you can do depends on which software plan you choose and which features are included. Some systems let you set automatic reminders based on how far in advance a visa needs to be obtained for a particular country, while others just store the information and leave it to you to monitor. You can also usually add notes about visa applications or document requirements in your customer's profile so your whole team sees the same information.
The software cannot pull visa requirements automatically from government websites or tell you whether a specific customer actually qualifies for a visa, since those rules change and differ by nationality and personal circumstances. You still need to advise customers to check official government sources or use a visa service if they are unsure. What the software does is help you remember to ask the right questions and keep those details organized in one place instead of spread across emails and spreadsheets.
Check what document tracking features come with your plan, and ask whether the system can send you reminders based on expiration dates so you do not have to manually check every customer file.