04/08/2026

The Annual Compliance Calendar Every Turkish Subsidiary Should Follow

The Annual Compliance Calendar Every Turkish Subsidiary Should Follow

Establishing a subsidiary in Türkiye is an exciting step for international companies looking to expand into one of the region’s largest and most dynamic markets. However, operating a Turkish subsidiary also brings a wide range of legal, payroll, tax, and employment obligations that extend throughout the year.

Unlike many jurisdictions where compliance is concentrated around year-end, companies in Türkiye face ongoing monthly, quarterly, and annual reporting requirements. Missing a single deadline can lead to financial penalties, administrative sanctions, or unnecessary audits.

A well-structured compliance calendar enables businesses to anticipate their obligations, allocate resources effectively, and remain fully compliant throughout the year.

At Azkan Group, we support international subsidiaries by managing payroll, HR, accounting, tax, and compliance obligations, allowing foreign investors to focus on growing their business.


Why Every Turkish Subsidiary Needs a Compliance Calendar

Compliance in Türkiye is continuous rather than occasional.

Throughout the year, companies must manage obligations relating to:

  • Payroll
  • Social security
  • Tax reporting
  • Corporate accounting
  • Labour law
  • Employee documentation
  • Corporate governance

Without a clear annual compliance schedule, businesses may overlook important deadlines or struggle to coordinate multiple departments.

An annual calendar helps ensure every legal obligation is completed on time.


January: Preparing for the New Compliance Year

The beginning of the year is one of the busiest periods for employers.

Companies should review:

  • Minimum wage adjustments
  • Payroll parameters
  • Social security ceilings
  • Tax brackets
  • Employee salary increases
  • Benefit updates
  • Internal HR policies

This is also an ideal time to review employment contracts and ensure payroll systems reflect current legislation.

A strong start helps prevent payroll errors throughout the year.


Monthly Payroll Compliance

Every month, Turkish subsidiaries must complete a series of recurring payroll obligations.

These typically include:

  • Payroll calculations
  • Salary payments
  • SGK declarations
  • Payroll tax reporting
  • Payslip preparation
  • Payroll record retention
  • Employee onboarding and offboarding updates

Because payroll is one of the most frequently audited business functions, monthly compliance should never be overlooked.


Monthly HR Administration

Human Resources responsibilities continue throughout the year.

Companies should regularly monitor:

  • Employment contracts
  • New hires
  • Resignations
  • Promotions
  • Salary amendments
  • Annual leave balances
  • Sick leave
  • Maternity leave
  • Employee files

Maintaining accurate HR documentation reduces legal risks during inspections.


Quarterly Internal Compliance Reviews

Although not legally mandatory, many successful companies perform quarterly compliance reviews.

These reviews commonly assess:

  • Payroll accuracy
  • Employment documentation
  • Tax compliance
  • Social security reporting
  • Employee classifications
  • Benefit administration
  • Internal policies

Identifying issues early allows companies to correct them before they become significant compliance problems.


Ongoing Tax Compliance

Tax obligations continue throughout the year alongside payroll.

Businesses should ensure timely preparation of:

  • Payroll tax declarations
  • Corporate tax obligations
  • VAT reporting
  • Accounting records
  • Financial reconciliations

Coordination between payroll and accounting teams is essential to ensure consistent reporting.


Monitoring Legislative Changes

Turkish legislation evolves regularly.

Changes may affect:

  • Labour law
  • Social security rules
  • Tax regulations
  • Payroll calculations
  • Employment incentives
  • Reporting obligations

Waiting until year-end to review legislative developments may expose companies to unnecessary compliance risks.

Businesses should monitor regulatory updates continuously.


Annual Employee Documentation Review

At least once each year, employers should review all employee files.

This review should verify:

  • Signed employment contracts
  • Salary amendment agreements
  • Leave records
  • Payroll records
  • Benefit documentation
  • Performance-related agreements
  • Employee identification records

Complete employee files simplify labour inspections and payroll audits.


Reviewing Payroll Processes

An annual payroll health check helps identify inefficiencies and compliance risks.

Companies should evaluate:

  • Gross-to-net calculations
  • Payroll software settings
  • Approval workflows
  • Payroll documentation
  • SGK reporting
  • Tax calculations
  • Employee communication

Even experienced payroll teams benefit from periodic process reviews.


Reviewing Employee Benefits

Benefit packages often evolve as companies grow.

Annual reviews should consider:

  • Meal allowances
  • Transportation support
  • Private health insurance
  • Company vehicles
  • Performance bonuses
  • Flexible benefit programs

Each benefit should be assessed to ensure it remains compliant with Turkish payroll and tax legislation.


Preparing for Possible Inspections

Compliance preparation should not begin only after authorities announce an inspection.

Throughout the year, subsidiaries should maintain:

  • Organized payroll records
  • Accurate accounting records
  • Updated HR documentation
  • Complete employment files
  • Payroll payment confirmations
  • SGK declarations
  • Tax filings

Companies with organized documentation generally experience much smoother inspections.


Year-End Compliance Review

As the calendar year concludes, businesses should conduct a comprehensive compliance assessment.

This review typically includes:

  • Payroll reconciliation
  • Employee record verification
  • Accounting reconciliation
  • Compliance reporting
  • Internal audit findings
  • Legislative changes for the upcoming year
  • Payroll planning for January

Year-end reviews help companies begin the following year with complete and accurate records.


Common Compliance Mistakes

Foreign subsidiaries often experience similar compliance challenges during their first years in Türkiye.

Common issues include:

  • Missing payroll deadlines
  • Delayed employee registrations
  • Incomplete employment documentation
  • Incorrect benefit administration
  • Poor record retention
  • Failure to monitor legal updates
  • Lack of internal compliance reviews
  • Inconsistent payroll and accounting records

Most of these problems can be avoided through proactive planning.


Best Practices for Annual Compliance

Companies that maintain strong compliance records generally adopt several key practices:

  • Maintain a detailed annual compliance calendar
  • Assign responsibility for each legal obligation
  • Review payroll monthly
  • Audit HR documentation regularly
  • Monitor legislative developments
  • Coordinate HR, payroll, finance, and accounting teams
  • Perform annual compliance assessments
  • Work with experienced local compliance specialists

A structured compliance strategy reduces operational risk while improving business efficiency.


Why International Companies Choose Azkan Group

Managing a Turkish subsidiary requires expertise across payroll, HR, accounting, labour law, and tax compliance.

Azkan Group provides comprehensive support including:

  • Payroll administration
  • Employer of Record (EOR) services
  • HR consulting
  • Employment law guidance
  • SGK compliance
  • Tax reporting support
  • Corporate compliance assistance
  • Payroll audits
  • Legislative monitoring

Our local specialists help international businesses meet every compliance obligation efficiently while reducing administrative complexity.


Operating a subsidiary in Türkiye requires continuous attention to payroll, tax, labour, and corporate compliance throughout the year. Rather than treating compliance as a year-end exercise, successful companies follow a structured annual calendar that ensures every obligation is completed accurately and on time.

By combining proactive planning with expert local support, businesses can reduce compliance risks, avoid costly penalties, and build a strong operational foundation in Türkiye.

Azkan Group helps international companies navigate every stage of annual compliance, providing reliable payroll, HR, accounting, and Employer of Record solutions that keep Turkish subsidiaries fully compliant all year long.