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Yağmur Tunçay — Serbest Muhasebeci Mali MüşavirYağmur TunçayCertified Public Accountant
Services

Accountancy Services and Areas of Expertise

From bookkeeping and tax advisory to payroll and independent audit — the work actually carried out on a client file.

Public Accountancy Services

Professional services delivered under a written engagement letter, within the scope of Law No. 3568 on Certified Public Accountancy.

01

Bookkeeping & Tax Return Management

Statutory books kept in line with the Uniform Chart of Accounts, and every tax return filed accurately within its legal deadline.

  • Cash-basis, balance-sheet and self-employment ledger entries
  • VAT, withholding and premium service returns filed with the Revenue Administration
  • Provisional tax plus annual income and corporate tax returns
  • e-Invoice, e-Archive and e-Ledger attestation processes
  • Year-end inventory, trial balance and closing entries
02

Tax Advisory & Tax Planning

The tax consequences of commercial decisions calculated before the transaction, so that lawful advantages are used in full and tax risk is kept to a minimum.

  • Pre-transaction tax burden analysis and scenario comparison
  • Planning for exemptions, deductions and allowances
  • Investment incentive certificates and R&D support processes
  • Application of double taxation treaties
  • Written opinions on tax and accounting questions during the year
03

Payroll & Social Security

The wage, premium and notification side of employment managed in accordance with Social Security Law No. 5510 and the Labour Code.

  • Monthly payroll preparation and accruals
  • Social security entry and exit notices and monthly premium declarations
  • Severance, notice and annual leave entitlement calculations
  • Identification and application of social security and employment incentives
  • Workplace registration and correspondence with the social security authority
04

Company Formation & Restructuring

Incorporation, conversion and liquidation handled from a single point, from sole proprietorships to joint-stock companies.

  • MERSİS registration, articles of association and trade registry filing
  • Tax office registration and social security workplace file
  • Capital increases, type conversions and share transfers
  • Mergers, demergers and corporate restructuring
  • Liquidation, branch and liaison office procedures
05

Independent Audit & Financial Reporting

Independent audit under Public Oversight Authority licence, with financial statements prepared on a TFRS or BOBİ FRS basis.

  • Statutory and voluntary independent audit engagements
  • TFRS / BOBİ FRS transition and compliance projects
  • Audit readiness and internal control assessment
  • Management reporting, budgeting and financial analysis
  • Financial statements for credit and tender applications
06

Tax Disputes & Audit Procedures

Technical representation of the taxpayer through invitations to explain, tax audits and settlement procedures.

  • Technical response files for invitations to explain
  • Information and document management during a tax audit
  • Pre-assessment and post-assessment settlement applications
  • Correction and complaint petitions
  • Pre-litigation technical opinions and expert report support

Sector Expertise

Every sector has its own documentation regime, cost structure and tax exposure. Engagements are run with those differences in view.

Manufacturing & Industry

Cost accounting, yield analysis, investment incentive certificates and the design of depreciation policy.

Foreign Trade & Export

Export exemption, inward processing regime, exchange difference entries and customs declaration reconciliation.

E-Commerce & Digital Income

Marketplace commission and refund reconciliation, e-Archive discipline, declaration of income from foreign platforms.

Construction & Real Estate

Progress payment and withholding tracking on multi-year construction contracts, tax structuring of land-share agreements.

Self-Employed & Founders

Self-employment ledgers, the young entrepreneur exemption, and sole proprietorship versus company analysis.

Tourism & Services

Payroll management for seasonal employment, accommodation tax, and recording foreign-currency revenue.

How We Work

Every engagement follows a documented four-stage process.

01

Initial Consultation

Scope, regulatory risk and timeline are clarified.

02

Situation Analysis

Existing records, filings and documents are assessed against current legislation.

03

Solution Design

An actionable, documented and audit-resilient roadmap is presented.

04

Execution & Follow-up

The process is implemented, reported and reviewed periodically.

Frequently Asked Questions

What Clients Ask About Public Accountancy

The questions taxpayers raise most often, answered briefly and with reference to the legislation.

If your question is not answered here, send it directly. Every file is assessed on its own circumstances, so an opinion on your specific situation can only follow a consultation.

Send your question

A Certified Public Accountant keeps the statutory books of a business, prepares and files its tax returns, produces payroll and social security declarations, draws up the financial statements and advises on tax legislation. They also handle company formation, type conversion and liquidation, and represent the taxpayer technically during tax audits and settlement procedures.

Eminönü Office

Office and Access

At the commercial heart of the historic peninsula, within walking distance of every public transport line.

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Office Details

Rüstem Paşa Mah. Hasırcılar Cad. No: 42 Kat: 3
34116 Eminönü — Fatih / İstanbul

Office Hours

Monday – Friday
09:00 – 18:00
Saturday
10:00 – 14:00 (by appointment)
Sunday
Closed

Transport Notes

  • T1 Tram

    Eminönü stop — a 4-minute walk to the office.

  • City Lines Ferry

    Eminönü Pier — Kadıköy, Üsküdar and Karaköy lines; 6-minute walk.

  • Marmaray

    Sirkeci station — a 9-minute walk or one tram stop.

  • Parking

    İSPARK Hasırcılar and Sirkeci garages; visitor discount available.

Contact & Appointment

Submit a Direct Appointment Request

Send your request; applications are answered within one business day during office hours.

Contact Channels

Address

Rüstem Paşa Mah. Hasırcılar Cad. No: 42 Kat: 3
34116 Eminönü — Fatih / İstanbul

Office Hours

Monday – Friday
09:00 – 18:00
Saturday
10:00 – 14:00 (by appointment)
Sunday
Closed