If an incorrect VAT return has been submitted in Spain, it is important to correct the error as soon as possible.

The consequences will depend on the type of error, whether additional VAT is due and whether the Spanish Tax Authorities identify the issue before it is corrected.

1️⃣ Correcting an Incorrect VAT Return

Spain allows errors in VAT returns to be corrected through the applicable corrective VAT return process.

A correction may be required where, for example:

• VAT payable was reported incorrectly
• VAT was underpaid or overpaid
• Information included in the original VAT return was incorrect
• Transactions were omitted or reported incorrectly

The appropriate correction method will depend on the circumstances of the original return.

2️⃣ What Happens if Additional VAT Is Due? 💶

If correcting the VAT return results in additional VAT being payable, the outstanding amount must be paid to the Spanish Tax Authorities.

Where the correction is submitted voluntarily after the original deadline, late-payment surcharges may apply.

For delays of up to 12 months, the surcharge generally increases according to the length of the delay.

For longer delays, a higher surcharge and late-payment interest may apply.

Correcting an error voluntarily before the Spanish Tax Authorities begin an investigation will generally result in a better outcome than waiting for the authorities to identify the discrepancy.

3️⃣ What if Too Much VAT Was Paid? 💰

If the original VAT return resulted in too much VAT being paid, the error should also be corrected through the appropriate procedure.

Depending on the circumstances, the correction may result in:

• a reduction of the VAT liability, or
• an amount becoming refundable or available for recovery.

The exact treatment depends on the type of correction and the relevant VAT period.

4️⃣ Penalties for Incorrect VAT Returns ⚠️

Penalties may apply where an incorrect VAT return results in VAT being underpaid, particularly where the Spanish Tax Authorities identify the error.

The level of penalty depends on factors such as:

• the amount of VAT involved
• the nature and seriousness of the error
• whether there was concealment or deliberate misreporting
• whether the taxpayer has committed previous tax offences
• the level of financial loss suffered by the Spanish Tax Authorities

For more serious infringements, penalties can be calculated as a percentage of the unpaid tax and can be substantial.

5️⃣ Voluntary Corrections Can Reduce the Consequences ✅

If you discover an error in a Spanish VAT return, you should not wait for the Spanish Tax Authorities to contact you.

Voluntarily correcting the return and paying any additional VAT due can significantly reduce the financial consequences compared with an error discovered during a tax investigation.

Where a formal penalty is imposed, reductions may also be available in certain circumstances, including where the taxpayer accepts the assessment and/or pays the penalty within the required period.

📌 Important

An incorrect VAT return does not automatically mean that a 50%–150% penalty will apply. The consequences depend on the circumstances and on how and when the error is corrected.

If you believe that a Spanish VAT return submitted through hellotax contains incorrect information, please contact the hellotax Service Delivery team as soon as possible so that the case can be reviewed and the appropriate correction process determined.