Update

Separate Tax Returns for Spouses in Greece: Complete Guide – Deadlines, Deemed Income & Pitfalls (Tax Year 2025)
Separate tax returns for spouses in Greece for tax year 2025: who must notify, deadlines, deemed income rules and when it does not pay off.

Declarations of Private Agreements in Greece: What They Include and When They Are Filed
Who must declare private agreements to AADE in Greece, which agreements are included, filing deadlines and fines for businesses.

Christmas Bonus in Greece: When It Is Paid and How It Is Calculated
Christmas bonus for employees in Greece: who is entitled, how the pro rata amount for 1/5–31/12 is calculated and the payment deadline.

Start Smart: Upgrade’s Modern Guide for New Professionals Starting Now
Starting as self-employed in Greece? Registration, activity codes, EFKA, bookkeeping and myDATA, income tax and contributions in one practical guide.

Selling Items as a Private Individual in Greece: When Is It a Business Activity?
Selling second-hand items online in Greece? When private sales count as business activity under article 21 of the Income Tax Code and what it means for tax.

New Greek Labour Law: The Documents Employers No Longer Have to Keep at the Workplace
Article 17 of Greek Law 5239/2025 abolishes the obligation to keep paper documents at the workplace. Which documents are affected and what changes for employers.