The core activity of Plan A Solution GmbH encompasses three main areas:
1. **Taxes and Accounting**: The company offers services in the field of tax returns, bookkeeping, financial statement consulting, financial and accounting, payroll accounting, VAT creation and tax returns.
2. **Real Estate Management and General Contracting**: Plan A Solution GmbH also offers services in the field of real estate management and general contracting, as can be seen on their second website (www.immowerft.ch).
3. **Office Work**: The company operates business offices for associations and organizations, offering office work as another core activity.