Tax- und Payroll-Services

The contract timeline includes a deadline for the submission of requests to participate, which is September 14, 2026, at 23:59 Central European Summer Time. The procedure will be carried out in successive phases, with the possibility of excluding some participants in each phase. A minimum of 3 and a maximum of 6 applicants will be invited to the second stage of the procedure.

The contract start date, end date, and total duration are not explicitly stated in the provided documents.

The core scope of work for this tender involves commissioning an experienced international service provider for Tax, Payroll, and Global Mobility Services. The primary goal is to centralize worldwide tax, payroll, and compliance services for cross-border employee assignments under a single point of contact. This aims to ensure global compliance, standardize processes, and reduce internal administrative burdens.

The services are necessitated by TenneT's increased use of international employee assignments, long-term secondments, rotation models, and cross-border business trips within and outside Europe, including locations like Spain, Belgium, Singapore, Indonesia, and the United Arab Emirates. These assignments utilize both local company structures and Employer-of-Record models.

The type of contract is for services, specifically categorized under tax consultancy, payroll processing, tax declaration preparation, and human resources management consulting.

Key aspects and deliverables for quality assessment include:

1. Transition and Implementation Concept.

2. Professional Operating Model for Tax & Payroll Services.

3. Service and Delivery Model.

4. Digitalization and System Support.

5. Compliance and Quality Management.

6. Key Personnel and Professional Expertise.