MIA Biznes: Invoices & KSeF
KSeF invoices, online accounting and accountant support for businesses in Poland
About MIA Biznes: Invoices & KSeF
MIA Biznes is an app for companies and sole traders in Poland. Issue and receive KSeF e-invoices, use online accounting services and contact your accountant in one place. Manage company documents, tasks and key business information without switching between multiple tools.
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.
Everything you need in one place
MIA BIZNES also includes:
• notifications about new messages and events
• favorite features and 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/
MIA Biznes: Invoices & KSeF details
MIA Biznes: Invoices & KSeF is a free Finance app for Android with 50+ installs on Google Play. It was released on June 16, 2026 and last updated on September 22, 2026. It requires Android 7.0 or later. The app offers in-app purchases.
- Category
- Finance
- Installs
- 50+
- Price
- Free
- In-app purchases
- Yes
- Ads
- No ads
- Current version
- 0.0.58
- Requires Android
- 7.0
- Content rating
- Everyone
- Released
- June 16, 2026
- Last updated
- September 22, 2026
What’s new in MIA Biznes: Invoices & KSeF
• Improved app stability • Interface refinements and minor bug fixes
Version 0.0.58 · Updated September 22, 2026
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| App | Rating | Price | Installs | Last updated |
|---|---|---|---|---|
| MIA Biznes: Invoices & KSeF | – | Free | 50+ | Sep 22, 2026 |
| WealthPro FinHub | – | Free | 50+ | Jun 12, 2026 |
| HelmInOne Business | – | Free | 100+ | Mar 6, 2026 |
| UbiCajeros Banxico | 3.7 / 5 | Free | 50,000+ | Jun 19, 2026 |
| Porus Wallet | – | Free | 10+ | May 28, 2026 |
| K Bank | – | Free | 1+ | Sep 9, 2026 |
| DR Investment Services LLP | – | Free | 50+ | Apr 13, 2026 |