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Form 347: Informative Return on Transactions with Third Parties

The tax form known as Form 347 raises questions among self-employed individuals and businesses in Spain. This informational return is crucial for the Tax Agency, as it allows it to monitor financial transactions between entities and third parties. Below, we explain what it is, how to file it, and what you need to keep in mind.

1. What is Form 347?


It is an annual tax requirement that reports transactions with third parties, provided they exceed 3,005.06 euros. Through this document, the Tax Agency verifies the consistency of the transactions reported by the parties involved.

2. Who is required to file it?


The following must comply with this requirement:

Companies and self-employed individuals who conduct financial transactions with third parties exceeding the established threshold.

Joint ownership entities and unincorporated entities that carry out activities subject to this filing.

Public entities, when the nature of the transactions carried out justifies it.

3. Deadlines and Key Dates


This return must be filed annually between February 1 and 28, including information from the previous fiscal year. In the event of technical issues, an extension of four calendar days following the deadline is permitted.

4. Steps to Complete It Correctly


Although it may seem complex, following a step-by-step process makes it easier:

Identification of the filer: Fill out the summary sheet with your information or that of your company, including your tax ID number (NIF) and the fiscal year.

List of third parties: Include the details of the individuals or entities with whom you conducted transactions, specifying their Tax ID Number (NIF), name, and total amount invoiced.

Classification of transactions: Using codes A through F, classify purchases, sales, subsidies, rentals, collections on behalf of third parties, etc.

Submission: Once reviewed, the return is filed electronically using a digital certificate, an e-ID (DNIe), or a Cl@ve PIN. There are also tools available to assist you with the process.

5. Financial Threshold for Filing


Only transactions exceeding 3,005.06 euros per year, including VAT, for each third party must be included.

6. What transactions are included?


Both income and expenses must be reported. These include: sales, purchases, rentals, grants, donations, and other financial transactions.

7. Consequences of Failure to File


Failure to file or late filing may result in significant penalties. Meeting the deadlines helps avoid potential surcharges or audits.

8. Is there an option to file a paper return?


Electronic filing is mandatory, except in exceptional cases authorized by specific regulations. Visit the Tax Agency’s website for more details.

9. Documentation You Must Keep


You must keep invoices, contracts, and documents supporting the reported transactions. The Tax Agency may request them in the event of an audit.

This tax return is a crucial tool for tax compliance in Spain. Be sure to gather the information carefully and, if necessary, seek the assistance of a tax advisor to fulfill your obligations without errors.

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