The Core Framework of Corporate Tax Filing in Spain
In Spain, corporate tax filings are generally based on a quarterly frequency, but specific regulations vary depending on the type of tax. Businesses must accurately track the filing schedules for Value-Added Tax (VAT/IVA), Personal Income Tax (IRPF) withholdings, and Corporate Income Tax to meet their fiscal obligations. Even if a company has no business activity or income during a specific period, it is still required to submit a nil return on time.
Value-Added Tax (VAT/IVA) Filing Periods

VAT is one of the most common turnover taxes in Spain, with a standard filing frequency of once per quarter. For large companies (with an annual turnover exceeding €6,010,121.04) or those registered for the monthly refund scheme, monthly filings are mandatory. The regular quarterly filing deadlines are as follows:
- First Quarter (January to March): File between April 1 and 20 of the same year.
- Second Quarter (April to June): File between July 1 and 20 of the same year.
- Third Quarter (July to September): File between October 1 and 20 of the same year.
- Fourth Quarter (October to December): File between January 1 and 30 of the following year.
Withholding Tax on Employee and Professional Fees
When a company pays employee salaries or service fees to freelancers, it is obligated to withhold a portion for Personal Income Tax (IRPF) and remit it to the tax authorities on behalf of the recipient. The filing and payment of this tax are also done on a quarterly basis, with deadlines that are identical to the quarterly VAT filing schedule.
The Staged Filing of Corporate Income Tax
The filing process for Corporate Income Tax is somewhat unique, involving a total of four submissions throughout the year. This includes one final annual return and three installment payments, designed to smooth out the cash flow pressure on businesses.
Installment Payments (Modelo 202): Companies must make three advance payments per year in April, October, and December. These serve as prepayments towards the total corporate income tax liability for the year.
Annual Return (Modelo 200): The final settlement for the entire fiscal year’s corporate income tax is completed between July 1 and 25 of the following year. For example, the corporate tax for the 2025 fiscal year should be filed and settled in July 2026. The amounts already prepaid via Modelo 202 will be deducted at that time.