Whether you are required to file
We check whether your entity is subject to systematic reporting or exempt under Article 27(3) of Royal Decree 304/2014.
The monthly declaration of transactions (DMO) is the systematic reporting that financial obliged entities send to SEPBLAC every month (Article 20 of Law 10/2010 and Article 27 of Royal Decree 304/2014): cash above €30,000, money remittances, transactions with designated countries and more. We help you set up the process, check what must be declared and regularize anything that was not filed on time.
Questions about the monthly declaration? We can help
Tell us what type of entity you are and what transactions you carry out, and we’ll tell you what you have to declare.
The monthly declaration cannot be improvised on the 14th: it needs clean data, clear criteria and someone accountable for it.
We check whether your entity is subject to systematic reporting or exempt under Article 27(3) of Royal Decree 304/2014.
We review your transactions and identify which ones fall under each letter of Art. 27(1): cash, money remittances, designated countries, means of payment.
We draft the procedure: who extracts the data, who reviews it, how split transactions are aggregated and who files.
We guide you through the Bank of Spain digital certificate and SEPBLAC’s DMO application.
We review the declaration before each submission during the first few months, so the process runs smoothly.
If there are months that were not filed, we prepare the written explanation and regularize the outstanding declarations.
These are the situations that raise the most questions.
A newly authorized payment institution, electronic money institution or currency exchange business has to start declaring.
You still have to report it: the semiannual nil declaration is also mandatory.
They must be regularized with a written explanation, before an inspection detects them.
Systematic reporting is one of the first things reviewed in an inspection.
Figures from Art. 27 of Royal Decree 304/2014, Law 10/2010 and SEPBLAC’s information on systematic reporting.
Physical movements of cash, traveler’s checks or bearer instruments issued by credit institutions above that amount.
Physical movements of cash or bearer instruments in money remittances above that amount.
Transactions with residents of countries or territories designated by Ministerial Order, or transfers to or from them, above that amount.
The declaration is filed between the 1st and the 15th of each month and covers the previous month’s transactions.
If there are no transactions to declare, this is reported every six months, between the 1st and the 15th of the following month (Art. 27(1) of Royal Decree 304/2014).
Failure to comply with systematic reporting is a serious infringement, with a minimum fine of €60,000 (Art. 57(1)).
We review your transactions and leave you with a DMO process that runs on its own.
It is the systematic reporting provided for in Article 20 of Law 10/2010: every month, obliged entities report certain transactions to SEPBLAC, whether or not there is any suspicion. It is different from suspicious transaction reporting, which is triggered by indications of suspicion and made without waiting for the following month.
The obliged entities listed in Article 2(1) of Law 10/2010, except those exempted by Article 27(3) of Royal Decree 304/2014: insurance brokers, financial advisory firms (EAF) and the entities under letters (k) to (y). In practice, it mainly affects financial institutions: banks, life insurers, investment firms, fund management companies, payment and electronic money institutions, currency exchange businesses and postal money order services.
Those listed in Article 27(1) of Royal Decree 304/2014: physical movements of cash or bearer instruments over €30,000; in money remittances, physical movements over €1,500; transactions with countries designated by Ministerial Order over €30,000; movements of means of payment under Article 34 of the Law; aggregated information on money remittances and cross-border transfers; and anything else determined by Ministerial Order.
Between the 1st and the 15th of each month, covering the previous month’s transactions, according to SEPBLAC’s information. If there are no transactions to declare during an entire six-month period, a semiannual nil declaration is filed between the 1st and the 15th of the month following that period.
Through SEPBLAC’s DMO application, for which the obliged entity needs a digital certificate issued by the Bank of Spain. The format and data details are set out in SEPBLAC’s instructions on systematic reporting.
According to SEPBLAC, a late declaration must be accompanied by a written explanation from the representative or an authorized person, submitted through the Bank of Spain’s electronic registry. It is best to regularize as soon as possible: failure to comply with systematic reporting is a serious infringement (Article 52(1)(j) of Law 10/2010).
SEPBLAC sets the criteria for aggregating transactions that amount to the splitting of a single transaction (Article 27(2) of Royal Decree 304/2014). Splitting a transaction to stay below the threshold does not avoid the declaration.
The SEPBLAC representative, who is the point of contact with the Executive Service. From October 28, 2026, under Royal Decree 813/2026, the representative and up to two authorized persons are appointed by means of a formal self-declaration (declaración responsable). We explain this on our SEPBLAC representative page.
A reliable DMO rests on three pillars: data, criteria and an accountable person.
A report that pulls each month’s transactions for each letter of Art. 27(1).
Thresholds, aggregation of split transactions and designated countries, in writing.
The representative or an authorized person reviews and submits before the 15th.
Source: Law 10/2010 (Arts. 20, 52 and 57), Royal Decree 304/2014 (Art. 27) and SEPBLAC’s information on systematic reporting.
These terms appear in Article 27 of Royal Decree 304/2014 and in SEPBLAC’s instructions.
Common name for systematic reporting to SEPBLAC.
Periodic reporting of certain transactions, whether or not there is any suspicion.
Notice that there have been no transactions to declare in the six-month period.
Transactions broken into parts that are aggregated as if they were a single one.
Countries set by Ministerial Order whose transactions are declared above €30,000.
Movements of means of payment subject to prior declaration, which are also included in the DMO.
The entity’s point of contact with SEPBLAC, responsible for its reports.
Digital certificate the obliged entity needs to use the DMO application.
Insurance brokers, financial advisory firms and the entities under letters (k) to (y) of Art. 2(1).
When it is declared: physical movement over €30,000, unless credited or debited to the customer’s account.
Legal basis: Royal Decree 304/2014, Art. 27(1)(a).
When it is declared: physical movement of cash or bearer instruments over €1,500.
Legal basis: Royal Decree 304/2014, Art. 27(1)(b).
When it is declared: transactions or transfers over €30,000.
Legal basis: Royal Decree 304/2014, Art. 27(1)(c).
When it is declared: movements subject to prior declaration.
Legal basis: Royal Decree 304/2014, Art. 27(1)(d).
When it is declared: money remittances by country and agent, and cross-border transfers by country.
Legal basis: Royal Decree 304/2014, Art. 27(1)(e) and (f).
These are the errors we see most often in reviews.
Tell us what type of entity you are, what transactions you carry out and whether you have outstanding months, and we’ll tell you how to organize your DMO.
Updated October 16, 2026
Article 20 of Law 10/2010 requires obliged entities to report certain transactions to SEPBLAC at the intervals determined, and also to report when there have been none. Article 27 of Royal Decree 304/2014 specifies which ones: this is what is known as the monthly declaration of transactions, or DMO.
Physical movements of cash or bearer instruments over €30,000; in money remittances, over €1,500; transactions with designated countries over €30,000; movements of means of payment under Article 34 of the Law; aggregated information on money remittances and cross-border transfers; and anything set by Ministerial Order (Art. 27(1)).
All obliged entities, except insurance brokers, financial advisory firms and those under letters (k) to (y) of Article 2(1) of Law 10/2010 (Art. 27(3)). You can check who is an obliged entity in obliged entities under Law 10/2010.
According to SEPBLAC, the declaration is filed through the DMO application, with a Bank of Spain digital certificate, between the 1st and the 15th of each month. If there are no transactions, the semiannual nil declaration is filed between the 1st and the 15th of the month following the six-month period. A late declaration is accompanied by a written explanation submitted through the Bank of Spain’s electronic registry.
Failure to comply with systematic reporting is a serious infringement (Article 52(1)(j) of Law 10/2010), with a minimum fine of €60,000 (Art. 57(1)). If you face an inspection, we can help you with your defense in the sanction proceedings.
The DMO is part of the AML manual and is filed by the SEPBLAC representative. The external expert report checks every year that the process works.