# Apostolou & Partners — Tax Advisory & Accounting > Full-service tax advisory and accounting firm in Thessaloniki, Greece. Founded 1991. 16 professionals serving 200+ businesses and 1,000+ individuals in Greek, English, and German. Apostolou & Partners (Αποστόλου & Συνεργάτες) provides tax advisory, accounting, payroll, business consulting, and company formation services. We specialize in Greek taxation, cross-border structuring, and services for digital nomads, retirees, and international investors relocating to Greece. Contact: info@aatax.eu | +30 2310 640149 | El. Venizelou 4, Thessaloniki 546 24, Greece ## Services - [Accounting & Bookkeeping](https://aptax.gr/el/services/accounting): Complete financial record management under Greek Accounting Standards (ELP) and IFRS - [Tax Advisory & Compliance](https://aptax.gr/el/services/tax-advisory): Strategic tax planning, income and corporate tax returns, VAT optimization - [Payroll & Social Security](https://aptax.gr/el/services/payroll): Salary processing, EFKA contributions, ERGANI declarations, labor law compliance - [Business Consulting](https://aptax.gr/el/services/consulting): Growth strategy, financial analysis, M&A advisory, EU grants (ESPA) - [Company Formation](https://aptax.gr/el/start-business-greece): IKE setup from €1 capital, e-YMS registration, GEMI enrollment - [Business Software Solutions](https://aptax.gr/el/services/software): ERP implementation, myDATA compliance, e-invoicing setup - [myDATA & E-Invoicing](https://aptax.gr/el/services/mydata): Full compliance with AADE's digital accounting platform - [Audit & Financial Reporting](https://aptax.gr/el/services/audit): Independent audits, tax compliance certificates, IFRS conversion - [Data Analysis & Insights](https://aptax.gr/el/services/data-analysis): Custom dashboards, KPI tracking, board reporting ## Specialized Services for International Clients - [Tax Incentives for New Residents](https://aptax.gr/el/special-tax): Investor flat-tax regime (Art. 5A), 7% pension tax (Art. 5B), and 50% tax relief (Art. 5C / 5Γ) - [Golden Visa & Residence Permits](https://aptax.gr/el/golden-visa): EU residence via real estate investment from €250,000 - [Digital Nomad Visa & 50% Tax Relief](https://aptax.gr/el/digital-nomad): 2-year renewable residence permit plus guidance on Article 5C / 5Γ tax relief - [Relocation to Greece](https://aptax.gr/el/move-to-greece): AFM registration, bank setup, property search, healthcare enrollment - [Hire in Greece (EOR)](https://aptax.gr/el/hire-in-greece): Employer of Record — hire Greek employees without a local entity - [Company Formation](https://aptax.gr/el/start-business-greece): IKE, AE, branch offices — operational in 5-7 business days ## Free Tax Calculators - [Income Tax Calculator](https://aptax.gr/el/tools/income-tax): Greek progressive rates 9%-44% - [Corporate Tax Calculator](https://aptax.gr/el/tools/corporate-tax): Flat 22% rate - [Freelancer Tax Calculator](https://aptax.gr/el/tools/freelancer-tax): Self-employed tax obligations - [VAT Calculator](https://aptax.gr/el/tools/vat): Standard 24%, reduced 13%, super-reduced 6% - [Salary Calculator](https://aptax.gr/el/tools/salary): Gross-to-net with EFKA breakdown - [50% Tax Relief Calculator](https://aptax.gr/el/tools/digital-nomad): Estimate savings under Article 5C / 5Γ for qualifying new tax residents - [Rental Income Tax Calculator](https://aptax.gr/el/tools/rental-tax): Progressive rates 15%-45% on rental income ## About - [About Us / Team](https://aptax.gr/el/team): Meet our 16 professionals - [Contact](https://aptax.gr/el/contact): Get in touch - [Blog](https://aptax.gr/el/blog): Tax & business insights