How the Football Transfer Window Works: Fees, Loans, Free Agents and Release Clauses
Twice a year football's attention turns from the pitch to the transfer market. Here is a clear explanation of how players move between clubs and the language you will see in transfer news.
What is a transfer window?
A transfer window is a period when clubs are allowed to register new players. FIFA rules allow each national association to set two windows per season: a longer one between seasons and a shorter one in the middle. In most of Europe that means:
- Summer window: roughly June to the end of August or early September.
- Winter window: during January.
Exact dates vary by country, and leagues in countries whose seasons follow the calendar year, such as many in South America and Asia, set their windows at different times.
Clubs can agree deals at any time, but the player cannot play for the new club until the next window opens and the registration is completed.
Types of transfer
Permanent transfer
The buying club pays a transfer fee to the selling club to end the player's existing contract early, and the player signs a new contract. Fees are often paid in instalments over several years.
Loan
The player moves temporarily, usually for half a season or a full season, while still under contract with the parent club. The borrowing club often pays part or all of the wages and sometimes a loan fee. A loan can include an option or an obligation to buy at the end.
Free transfer
When a player's contract expires, they are free to join another club without a transfer fee. Since the 1995 Bosman ruling by the European Court of Justice, players in the European Union can do this at the end of their contract, and they may agree a pre-contract with a club in another country during the last six months.
Free agents
A player without a club is a free agent. Many leagues allow free agents to be signed outside the transfer window, because they are not leaving another club. This is how some teams fix injury crises in the middle of a season.
Clauses you will read about
- Release clause: a fixed fee written into the contract. If a club pays it, the selling club cannot refuse, though the player still has to agree personal terms. Release clauses are mandatory in Spanish contracts.
- Sell-on clause: the selling club receives a percentage of the profit or fee if the player is sold again later.
- Add-ons: extra payments triggered by achievements, such as appearances, goals or trophies.
- Buy-back clause: lets the selling club re-sign the player for an agreed fee within a set time.
Solidarity and training compensation
Under FIFA rules, part of an international transfer fee is shared with the clubs that trained the player between the ages of 12 and 23. This solidarity mechanism helps smaller clubs, including those in countries like Bangladesh, benefit when a player they developed is later sold for a large fee.
Deadline day
The final day of a window is often the busiest. Clubs rush to complete deals, and in England a club can submit a "deal sheet" to gain extra time to finish paperwork if the agreement was reached before the deadline.
Agents, medicals and announcements
A typical transfer follows these steps: clubs agree a fee, the player agrees personal terms (salary and contract length), the player passes a medical examination, documents are registered with the league and federation, and finally the club announces the signing. News reports often describe deals as "here we go" or "done deal" before the official announcement, but only the club's confirmation is final.
Following new signings
Once a transfer is registered, the player appears in the new club's squad on EHScore. Open any team from a match or league page to see the current squad, and tap a player to view their profile and season statistics.