MIA Biznes: Invoices & KSeF

Content rating
Everyone
5+
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Content rating
Everyone
In-App Purchases
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About this app

Manage your business, accounting and documents in one app
MIA BIZNES is a whole ecosystem for entrepreneurs, company owners and sole proprietors running a business in Poland.
Create invoices, work with KSeF, review taxes, contact your accountant, manage tasks and order business services directly from your smartphone.

Invoices and KSeF

Create and manage invoices using Poland’s National e-Invoicing System, KSeF:
• create and send outgoing invoices
• review incoming documents
• prepare proforma and correction invoice

• manage products and services

• save contractor details
• review documents and analytics.
Essential invoicing tools are available in one section, helping you create documents faster and stay in control of your company’s transactions.

My Company
Keep important company information in one place:
• registration details

• NIP and KRS details

• bank accounts
• employees and responsible team members
• taxes
• financial reports.
Access to specific data depends on active services and user permissions.


Accountant consultations
Get professional support in the format that suits you:
• chat consultation
• online meeting

• in-office consultation.
Choose a specialist, purchase a consultation package and contact your accountant directly through the app.


Taxes and financial reporting
Review:
• current tax liabilities

• tax payment history
• company financial indicators
• available reports and documents.
These sections are available to clients with active accounting support or related services.

Company tasks
Organize your team’s work:
• create tasks
• assign team members
• set deadlines
• discuss progress in chat
• monitor task status.
The accountant tasks section provides access to general and individual requests related to accounting services.

Start a business with MIA START
Complete the process of registering a sole proprietorship or company in Poland directly in the app:
• complete the application form
• choose a package
• review the agreement
• upload the required documents
• pay for the selected service

• track each registration stage.

AI Assistant
Create separate chats and ask questions about business and the application.
The AI Assistant helps you find information faster, understand available features and receive answers to common business questions.
Extended access may be subject to usage limits and require a Pro subscription.

Referral program
Invite new users, receive available discounts and partner rewards, track your earnings and request payouts.

Everything you need in one place
MIA BIZNES also includes:
• notifications about new messages and events
• favorite features and iOS widget configuration
• guides for using the application
• technical support

• a Wish List for ideas and suggestions
• update history
• access to connected cloud storage.
MIA BIZNES brings together the essential tools for managing a business, working with your accountant and controlling company operations.

Download MIA BIZNES and manage your business more easily.

New features are constantly added to the system, so your business always has access to the latest solutions.
Feature availability depends on the user’s role, active services, subscription plan and company permissions.

Privacy Policy: https://miabiznes.pl/polityka-prywatnosci/
Updated on
Jul 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

What’s new

This version includes performance improvements, bug fixes and increased stability across MIA Biznes.
Update the app to access the latest improvements.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
MIA CONSULT GROUP SP Z O O
support@mcgroup.pl
Ul. Adama Branickiego 17 02-972 Warszawa Poland
+48 513 866 082