Create a tax lawyer app
Tax lawyer app: your clients' tax calendar, with a reminder before every deadline
Your clients see their deadlines in the app, get a reminder by notification a few days before, and book an appointment when a question comes up.
Build your firm's native iOS and Android app without writing code: a tax deadline calendar in an Agenda section, reminders scheduled by push and targeted by type of client, bookable consultations and your tax updates.
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Pioneers of no-code
15 years of experience building native apps for businesses and content publishers. And the numbers to prove it.
25 000+
Daily downloads for apps built with GoodBarber*
30 000+
Clients have brought their app projects to life with GoodBarber
2011
The year GoodBarber was born: no-code, before anyone else
* Source: internal download tracking, App Store and Google Play, April 2026.
Bookable tax appointments
Tax return, audit, restructuring: clients book the right type of appointment
Your clients open Appointment booking, pick the type of appointment and the lawyer, then confirm a free slot in their calendar, synced with Google Calendar. Before a busy deadline, the calendar fills up without an exchange of emails. With every booking, you and your client receive a confirmation email.

An assistant that answers from your updates
Tax season questions, handled from your articles and your deadlines
“When do I need to declare my rental income?” The Chatbot searches the articles and deadlines published in your app, then answers in the language of the question. It relies on what you have published; advice on a situation remains yours.

Supporting documents, received before the appointment
A form with a file field, for each type of procedure
Add a Form section for each procedure, tax return, reply to a reassessment notice, and let clients attach their documents. You get an email for each submission, and answers can be exported as CSV.

The tax calendar, in the app
Each deadline is an event, with its scheduled reminder
Publish each deadline in an Agenda section: date, description, link to the relevant online service. Schedule a push a few days before and target it: companies on one side, individuals on the other, thanks to User groups. Your clients no longer discover a deadline on the day itself.

Setting up your clients' tax calendar: what you configure, in practice
Three settings in the back office, once a year and then deadline by deadline.
The deadlines
Create one event per deadline in the Agenda section, with its date, its description and the useful link.The client groups
Create your User groups, companies, individuals, non-residents, and place your clients in them.The reminders
Schedule one push per deadline, a few days before, for the group concerned.
Also in your app
Reminders targeted by type of client
With User groups, a reminder only goes to the clients concerned: companies, individuals, non-residents.
Your tax updates
Budget law, guidance, case law: publish your analyses and alert readers with a push.
An estimator whose formula you set
Ask the AI Extension Builder for a simple calculation, for example an installment estimate; the result remains an estimate.
One calendar per lawyer
Each lawyer has their hours, closures and Google Calendar.
A private area for your clients
With Authentication, some sections only open to your signed-in clients.
Your firm reachable in one tap
The Contact section brings together a call, a text message and an email to the firm.
AI in a tax firm's app
Three concrete uses, with their price.
To answer
An assistant that knows your deadlines
The Chatbot relies on the articles and events published in your app, and answers in the language of the question.
29€/month
To extend
An estimator whose formula you set
Describe the calculation in the back office, for example “an estimate of installments based on last year's result”, and the AI Extension Builder generates the section in your app, in your design.
Free
To operate
The year's calendar published from Claude or ChatGPT
The MCP server connects your app to the AI assistant you already use: you give it the list of the year's deadlines, and it adds them to the Agenda once you confirm.
Included
Your own app, a tax newsletter or custom development?
Three ways to keep your clients informed of their deadlines. This table shows what each one gives.
| Your app with GoodBarber | Email newsletter | Custom development | |
|---|---|---|---|
| An app under your name on the App Store and Google Play | native iOS and Android | No | to be built |
| A deadline calendar available at any time | Agenda section | No, scattered across emails | to be built |
| A reminder on the chosen date, only for the clients concerned | scheduled, targeted push | scheduled sending, by list | to be built |
| Appointment bookable from the reminder | link to an external tool | to be built | |
| Supporting documents received before the appointment | form with a file field | by email | to be built |
| Price | flat subscription | subscription to the sending tool | quote, then maintenance on top |
The firm advising executives and their companies
The company's deadlines and the executive's each reach their own group, with an appointment bookable right away.
Tax return season
The firm publishes the dates, schedules the reminders and receives supporting documents through the form, without chasing each client by email.
Clients living abroad
They ask the assistant their questions in their own language, before booking an appointment.
The international tax firm appExtension Store
Extensions a tax firm will use. Appointment booking, Authentication and User groups are available from the Premium plan; the agenda and scheduled notifications are part of the platform.
How much does a tax firm's app cost?
A native iOS and Android app starts with the Premium plan; the agenda and scheduled notifications are part of the platform. User groups and Authentication are added to the Premium plan to target reminders, and the Pro plan includes them, along with Appointment booking.
| Premium · iOS, Android and web app | 55€ /month, billed yearly |
| User groups, with Premium | 5€ /month |
| Authentication, with Premium | 12€ /month |
| Pro · User groups, Authentication and Appointment booking included | 105€ /month, billed yearly |
Appointment booking is added to the Premium plan if you use it. Apple and Google developer accounts are paid separately, directly to the stores.
What our customers say
Reviews published by GoodBarber customers, all activities combined.
GoodBarber is a powerful app builder.
GoodBarber is a powerful app builder. If you want to build your app using a pre-built template, GoodBarber is ideal for you. At Global Academy, we almost completed the 5th year using their easy-to-use pre-built platforms to build premium Apps for our customers. Also, Goodbarber's customer support is excellent. Highly recommended.
Great support and always very helpful answers.
Great support and always very helpful answers. Nothing is too trivial for the team to answer.
Responsive support and usually quick.
Responsive support and usually quick. Software is by far the best in the market, with tremendous capabilities for configurations.
Tax lawyer app: frequently asked questions
Can the app show a calendar of tax deadlines?
Yes: each deadline is an event in the Agenda section, with its date, description and a useful link. Your clients can check it at any time, and the assistant can rely on it.
Can the app remind clients of a deadline by notification?
Yes: schedule a push for the date and time you want. The reminder does not go out on its own from the agenda: you schedule it, once for each deadline.
Can I send a reminder only to the clients concerned?
Yes, with User groups: companies, individuals, non-residents. Your clients sign in to the app, and each reminder only goes to the chosen group.
Does the app calculate my clients' tax?
No. With the AI Extension Builder you can add an estimator whose formula you set; its result remains an estimate, and the final calculation remains yours.
Can clients send their supporting documents in the app?
Yes, through a Form section with a file field. You get an email for each submission, and answers can be exported as CSV.
How much does a tax firm's app cost?
A native iOS and Android app starts with the Premium plan, plus User groups and Authentication to target reminders, and Appointment booking if you use it; the Pro plan includes them. Developer accounts are paid directly to Apple and Google.
GoodBarber brings the tax calendar, targeted reminders and appointment booking together in one native app under your name
An Agenda section for deadlines, pushes scheduled and targeted by User groups, Appointment booking synced with Google Calendar, a form with a file field, tax updates, and publishing on the App Store and Google Play.
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