For those new to Spain, you might not be familiar with all the tricky practices of banks, such as frozen bank accounts. Today, I want to share a personal nightmare I went through when my bank account mysteriously went into a negative balance. Hopefully, this can serve as a heads-up and a way to share some advice on handling it.
Here’s what happened: I had opened an account with CaixaBank and used it for over a year. After moving to a new city, I got a card from another bank and stopped using the CaixaBank one, leaving only a few dozen euros in it. About six months later, I suddenly received a collection letter stating I owed the bank over 100 euros! I was shocked. I immediately logged into my online banking and found that the balance was a glaring -127.8 EUR.

After carefully checking my transaction history, I discovered that even though I wasn’t using the card, the bank had been continuously deducting account maintenance fees. The real trap was that once the balance hit zero, the bank didn’t stop. Instead, they ‘generously’ allowed me to go into overdraft to cover the fees. On top of that negative balance, they then piled on overdraft charges and exorbitant interest! The debt was just snowballing.
My Resolution Process
As soon as I discovered the problem, I went straight to a CaixaBank branch. The teller’s initial response was very by-the-book, stating that the charges were automated and in line with regulations. I refused to accept this, emphasizing that I had never signed any agreement authorizing an overdraft to pay for maintenance fees. I argued that the bank should have notified me of the low balance instead of unilaterally putting my account into debt. After a lengthy debate, they finally brought in the manager.
Key Points for Negotiating with the Bank
When speaking with the manager, I had prepared a few key arguments, which you might find useful:
| Argument | Explanation |
| Lack of Notification | The bank never notified me by email, SMS, or phone that my account would be overdrawn for maintenance fees, a practice that feels like a bank robbery. |
| Unreasonable Charges | It is unreasonable to continue levying maintenance and overdraft fees when the account balance is already zero. |
| Request the Contract | Ask the bank to produce the original contract you signed, specifically pointing to the clause that explicitly authorizes them to overdraw the account to pay their own fees. |
| Threaten to Complain | State that if the bank does not waive these unreasonable charges, you will file a formal complaint with the Customer Service department of the Bank of Spain (Banco de España). |
Perhaps it was my firm stance and the mention of complaining to the Banco de España, a prospect more daunting for them than handling cases of bank card fraud, but the manager’s attitude softened considerably. He went to his terminal for a few minutes and returned to tell me they could waive most of the overdraft charges and interest, but I would have to cover the initial account maintenance fees. In the end, I paid about 30 euros, the bank zeroed out that frightening negative balance, and I closed the account on the spot to avoid any future issues. So, when you face a problem like this, don’t be afraid to stand your ground and negotiate!