Early partial retirement in the public sector: what changes in 2026 and how it affects your organization

Key data

Labor personnel of Public Administrations have had a new right since June 30, 2026: access to early partial retirement, reducing their working hours before reaching the ordinary retirement age. The Royal Decree-Law 19/2026, approved on June 29 and ratified by the Congress of Deputies on July 23, 2026, introduces this measure along with an insularity supplement for public workers in Illes Balears.

Parliamentary ratification is not a minor formality: it grants full legal force and stability to measures that, if not ratified, would have been rendered void. For affected administrations, the clock is already ticking: employees can request to adopt these measures from the effective date.

What does this regulation establish?

Royal Decree-Law 19/2026 articulates two differentiated measures:

Early partial retirement is a mechanism that already existed in the private sector, but is now formally extended to labor personnel of Public Administrations. The worker reduces their working hours—and proportional salary—while the administration must cover the unworked portion of the working day through a replacement or substitute contract.

The insularity supplement in Illes Balears responds to a historical demand from public employees on the islands, who bear a structurally higher cost of living than on the mainland. This supplement seeks to equalize actual working conditions and retain talent in the Balearic administration.

Economic and operational impact

The two measures generate direct economic and organizational effects on affected administrations:

• Increase in contribution costs: In early partial retirement, general labor regulations require the employer—in this case, the administration—to maintain contributions based on the full working day, not just the reduced working day. This represents an additional Social Security cost compared to what is paid in salary.
• Need for new hires: The reduction in working hours of the worker who partially retires must be covered with a replacement contract. Public Administrations will need to activate selection processes or temporary coverage, with the administrative and economic cost that this entails.
• Cost of the insularity supplement in the Balearic Islands: It represents a permanent increase in the wage bill of the Balearic administration, the specific amount of which is not specified in the published regulation but must be reflected in the budgets of the affected autonomous community and local entities.
• Workforce planning: Administrations with a higher proportion of labor personnel approaching retirement age will need to review their human resources planning to anticipate requests for partial retirement.

Who does it affect?

• General State Administration: All organizations with labor personnel on staff.
• Autonomous Communities: Their labor employees, with particular impact in services such as healthcare, education, and social services where labor personnel are predominant.
• Local Entities: Municipalities, provincial councils, and associations with labor personnel.
• Administration of Illes Balears: Affected by both measures simultaneously: early partial retirement and insularity supplement.
• Consells Insulars and municipalities of the Balearic Islands: Must apply the insularity supplement to their labor personnel.
• HR managers and personnel directors of Public Administrations: They are responsible for operationally managing both measures.
• Unions and worker representatives in the public sector: Must be informed and consulted in the application of these measures.

Practical example

Imagine a medium-sized municipality in Illes Balears with 80 labor employees, of which 12 are between 60 and 63 years old and could adopt early partial retirement in the coming months.

This municipality faces three simultaneous impacts:

1. Management of early partial retirement requests: It must establish a protocol to process requests, verify each worker's requirements, and activate replacement contracts to cover the reduced working hours. If 5 of those 12 employees request partial retirement in the first semester, the municipality will need 5 new replacement hires.
2. Additional contribution costs: For each worker in partial retirement, the administration contributes based on the full working day but only pays the salary proportional to the reduced working day. This generates a cost differential that must be budgeted for.
3. Application of the insularity supplement: Being in the Balearic Islands, it must also calculate and incorporate into payroll the insularity supplement for all its labor personnel, which represents a permanent increase in the wage bill that must be budgeted for.

This scenario illustrates why administrations in the Balearic Islands have a dual urgency in adapting their HR management and payroll systems.

What should administrations do now?

1. Identify labor personnel eligible for early partial retirement: Review the workforce and detect which workers meet or are close to meeting age and contribution requirements. This allows anticipating the volume of requests and planning necessary replacements.
2. Update human resources planning documents: Incorporate early partial retirement scenarios into workforce planning for the next 2-3 years, especially in essential services where coverage cannot be interrupted.
3. Prepare replacement hiring processes: Activate the selection or temporary coverage mechanisms provided for in public service regulations for replacement contracts linked to partial retirements.
4. Review the budgetary impact on contributions: Calculate the additional Social Security cost resulting from contributing based on full working hours in partial retirement contracts and reflect it in personnel budgets.
5. Apply the insularity supplement in the Balearic Islands: Administrations in Illes Balears must calculate the supplement amount, incorporate it into payroll systems, and ensure its budgetary allocation. The measure has been in effect since June 30, 2026.
6. Inform union representation: Communicate to works committees and worker representatives the conditions for applying both measures, especially the criteria for accessing early partial retirement.
7. Consult the complete text of Royal Decree-Law 19/2026: To know the exact requirements for accessing early partial retirement and the calculation criteria for the insularity supplement, it is essential to review the complete articles published in the Official State Gazette.

Official source

Consult complete regulation in official source

Notice: This article is for informational purposes only and does not constitute legal advice. For specific decisions, consult a qualified professional. Source: https://www.boe.es/diario_boe/txt.php?id=BOE-A-2026-16171