OECD Report: Türkiye’s Tax Wedge Rising as Inflation Outpaces Tax Brackets

The latest OECD “Taxing Wages 2026” report, released on April 22, 2026, reveals a concerning trend in Türkiye’s labor market. While the 2022 exemption of income and stamp taxes on minimum wage initially lowered the tax burden, in recent years those gains have been eroded. Türkiye now ranks 14th among 38 OECD countries, with a tax wedge of 40.3% for a single worker, significantly higher than the OECD average of 35.1%.

What is the Tax Wedge?

In simple terms, the Tax Wedge is the difference between what an employer pays to hire a worker (total labor cost) and what the worker actually takes home (net pay), expressed as a percentage of the total cost. It includes:

1. Personal Income Tax

2. Employee Social Security Contributions

3. Employer Social Security Contributions

Example Calculation (2026 Data)

For a single employee in Türkiye earning a gross monthly salary of 50,000 TL (600,000 TL annually):

• Net Annual Take-Home: ~466,000 TL

• Total Annual Cost to Employer: ~730,500 TL

• The Difference (Tax + SGK): ~264,500 TL

• 2026 Tax Wedge Ratio: 36.19%

Türkiye’s Ranking and the “Bracket Creep” Effect

Türkiye’s position in the OECD rankings has fluctuated due to policy changes and economic conditions:

The primary reason for the recent spike is Bracket Creep. As nominal wages rise due to high inflation, the government has failed to update tax brackets at the same rate. This forces workers into higher tax percentage brackets (e.g., jumping from 15% to 20% or 27%) even if their real purchasing power hasn’t increased.

Global Comparison: Who Pays the Most?

Türkiye sits in the “Upper-Middle” group of the OECD. The countries with the highest tax wedges are primarily in Western Europe:

• Highest: Belgium (First bracket starts at 25%, top at 50%), Germany, France, Austria, and Italy.

• Lowest: Colombia, Mexico, and Chile (where social security structures differ significantly).

Why the Load is Increasing in Türkiye

Unlike countries like Australia or Italy, which recently lowered tax rates or expanded brackets to protect workers from inflation, Türkiye’s increase is driven by two factors:

1. Social Security Contributions: Rising costs in the social security system have increased the burden on both employees and employers.

2. Lack of Indexation: Failure to index tax slices to inflation has turned the 2022 tax reforms into a “fading memory” as the effective tax rate for the average earner climbs.

The Bottom Line

The OECD report highlights that while Türkiye is not the highest-taxed nation, the combination of high tax wedges and low purchasing power creates a double squeeze. For the employer in Türkiye, the “cost of a raise” is becoming prohibitively expensive, while for the employee, the “net gain” is increasingly swallowed by a tax system that hasn’t kept pace with the reality of 2026 inflation.

Click here for the full OECD report