Delta Payroll Software

Manage payroll digitally with speed, security and compliance with Turkish legislation.

Delta Payroll Software brings every payroll process onto one platform, from salary calculations and statutory deductions to attendance data and payroll reporting. Automated calculations and an infrastructure kept up to date with legislation reduce manual work, minimise errors and accelerate payroll operations.

Full integration with our HR application keeps employee, leave, overtime, attendance and personnel information flowing seamlessly into payroll. HR and payroll operate as one integrated system, maintaining data integrity, reducing duplicate entry, accelerating processes and keeping information current.

Why Delta?

Regulatory compliance

Social security and tax regulations are updated centrally and automatically reflected in calculations.

One platform

Payroll, HR, e-payslips and accounting integration in one place, without duplicate data entry or disconnected processes.

Direct support

Technical support directly from the developer, with prompt legislative updates and no reseller layer.

Enterprise security

ISO 27001:2022-certified information security, SSL encryption and role-based access.

A quarter-century of experience

We provide comprehensive solutions backed by more than 25 years of industry experience.

Your data stays with you

For data security, our applications run on your own databases and servers.

A smooth transition

Our team manages data migration, opening balances and carry-forward processes from your existing system.

Trusted by leading organisations

More than 80 corporate clients, over 15 outsourcing firms and the Big Four audit firms choose Delta Yazılım.

Our Clients

Some of Our Clients

Leading organisations in Türkiye choose Delta Yazılım.

DenizBank

TAB Gıda

DHL eCommerce

Tchibo

İSPARK

Bupa Acıbadem Sigorta

Turkland Bank

SICPA

OYAK Yatırım

Paribu Cineverse

Yves Rocher

iLab

Freedom Bank

QNB eSolutions

Concentrix

BASF

Sportive

IQVIA

All clients

Modules and Features

Complex Payroll Scenarios

Collective Bargaining Agreements and Retroactive Payroll

Manage collective bargaining agreements with confidence and prepare retroactive payroll and SGK submissions at the click of a button.

Payroll in unionised workplaces is more complex than standard payroll because of collective bargaining agreements. Correctly calculating pay differences, benefits and social security submissions is particularly important when agreements are signed retrospectively.

Designed for these requirements, our payroll software manages the full payroll process for unionised workplaces in accordance with Turkish legislation.

Key Features

  • Accurate, compliant payroll calculations for unionised employees
  • Automatically apply collectively agreed pay increases to payroll
  • Automatically calculate retroactive payroll for agreements signed after their effective date
  • Calculate all differences in salaries, bonuses, social benefits, overtime and other benefits
  • Automatically calculate social security earnings differences for previous periods
  • Automatically prepare retroactive SGK declarations
  • Automatically generate withholding tax and SGK accounting entries
  • Generate detailed reports on lump-sum payments and retroactive payroll
  • Validation mechanisms to minimise errors in payroll and SGK processes
  • Flexible parameters for different unions and collective bargaining agreements
R&D and Technopark Incentive Payroll

Prepare payroll for R&D and technology development zone employees quickly, accurately and in accordance with Turkish legislation. Designed for R&D centres and technopark companies, our software automatically calculates incentives using either working days or user-entered values.

The software calculates incentives by taking into account the time employees spend on R&D, support and other activities. Flexible calculation options adapt to different working models and user requirements.

Key Features

  • Automatically calculate R&D and technopark incentives by working days
  • Apply incentives to manually entered values using working days or the values entered directly
  • Accurate payroll calculations compliant with Turkish legislation
  • Flexible parameters to meet different company requirements
  • Time-saving automated calculations
  • An intuitive, easy-to-use interface
  • Quickly generate payroll and incentive reports
  • Automatically generate withholding tax return records, including SGK declarations and attachments
Wage Garnishments and Statutory Deductions

The wage garnishment module in Delta Payroll Software manages statutory salary deductions in notification order and provides clear tracking of active and completed cases.

Key Features

  • Records and Priority: Open garnishment cases linked to employee records and track them in notification order. Flexible parameters control whether deductions continue when a debt is settled.
  • Automatic Calculations and Deduction Priority: Rates and formulas in the garnishment setup screen calculate deductions during payroll and collect them in priority order.
  • Official Forms and Notifications: Generate garnishment acceptance and release notices, termination notifications and correspondence to authorities using ready-made forms.
  • Detailed Reporting: Generate deduction reports and detailed workplace-level garnishment reports, and export all records to Excel.
Historical Payroll Accruals and Retroactive Corrections

Safely adjust and correct previous periods without affecting the current month's accruals and payroll records.

Integration and Automation

ERP and Integrated Accounting

Custom accounting journal entries and integration tailored to your ERP application.

Robotic Process Automation (RPA) and Intelligent Checks

Minimise manual tasks with robotic automation. Delta Yazılım solutions accelerate payroll processing and help eliminate the risk of errors.

Additional Features

  • Automated Name Checks: Compare employee records with SGK records and update them automatically.
  • Automatic e-Declaration Checks: Automatically query withholding tax and SGK declaration approval status and download accrual slips as PDFs.
  • Orkestra Intelligent Management: Complete SGK processes across multiple companies through scheduled tasks without user intervention.
  • Advanced Reporting: Design reports tailored to your business alongside standard official reports, such as SGK Annex 10 and workforce schedules.
Digital Archive and Secure e-Payslip Delivery

Prepare employee payslips as PDFs or encrypted PDFs and send them automatically and securely to employees by email.

Bank Payment Files and Automatic Bank Transfers

Prepare bank payment files for salary transfers with a single click.

Bulk Data Import and Updates with Excel

Use the application's ready-made template to add and update a wide range of information, including employee records.

Microsoft Dynamics 365 Business Central Integration

Management, Planning and Auditing

Workforce Budget Planning and Cost Simulation

Plan future costs today. Use your existing payroll data to build budget scenarios and forecast employee costs transparently.

Key Features

  • Scenario Planning: Model different budgets using statutory parameters, pay increase rates and exchange rates.
  • Pay Increase Simulations: Define bulk increases by employee or department, as amounts in TRY or percentages, and see their budget impact.
  • Headcount Planning: Include planned hires and departures in future budget periods.
  • Easy Excel Import: Upload payroll accrual fields and employee movements in one step using sample Excel templates.
Detailed Audit Trails and System Logging

Track every system change by user in detailed logs, including both the old and new values.

Employee Records, Family Information and Official Forms

Manage employees' family details, education history and statutory documents centrally with comprehensive records and a reliable organisational history.

Key Features

  • Detailed Family Records: Store spouse and child details with Turkish identity numbers and dates of birth, and track dependants for SGK medical processes.
  • Official Form Automation: Automatically generate family status declarations, identity notification forms and releases from the recorded data.
  • Garnishment and Debt Tracking: Monitor employee garnishment cases, deduction rates and outstanding balances in the garnishment information module.
  • Education and Certificate Tracking: Track and report on education, schools and professional certificates through employee record cards.

Frequently Asked Questions

How many employees can Delta Payroll Software handle?

There is no upper limit on headcount. The same infrastructure serves businesses with a few dozen employees and shift-based industrial plants with thousands; bulk accrual and summary runs still complete within minutes as headcount grows. We currently serve companies with more than 10,000 employees.

How are holdings and group companies managed from a single system?

Multi-company and multi-workplace structures come as standard. Each legal entity keeps its own SGK (Social Security Institution) registration file, pay policy and collective bargaining rules with its own parameters, all managed from a single installation without overlap.

How does the move from our current payroll software work?

Personnel, employee record and historical data are transferred with ready-made Excel templates. Before go-live, Delta runs in parallel with your current software for the same month and both results are compared down to the last kuruş. Data transfer, opening balances and carry-over operations are handled by our team.

How are cumulative figures carried over when a company switches mid-year?

The cumulative income tax base accrued since the start of the year, minimum wage exemption amounts, service days and used leave entitlements are transferred together, so each employee's tax bracket and benefit history continue where they left off.

How do changes in legislation reach payroll calculations?

The minimum wage, the SGK ceiling, tax brackets and exemption amounts are updated centrally and apply to calculations automatically on their effective date. Every released version and its contents can be followed in the Updates section, and retroactive difference calculations run on the same basis.

How is access to salary information decided?

Access is role based: a user only sees data for the company, workplace and department they are authorised for. Payslips are distributed as encrypted PDFs, and every change in the system is logged per user with its old and new value.

Application Screenshots

Payroll calculation screen
Employee record card
Payroll accruals and summaries
Budget planning scenario
Wage garnishment module
Report designer

Updates

Legislative changes and release notes. Check the version numbers below to ensure your software is up to date, and click a card to download its installer.

All updates