SEPBLAC Monthly Declaration (DMO) of Transactions

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.

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Tell us what type of entity you are and what transactions you carry out, and we’ll tell you what you have to declare.

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Deadline
From the 1st to the 15th of each month
No transactions
Semiannual nil declaration
Cash
Over €30,000
Failure to file
Serious infringement

The DMO, error-free and on time

The monthly declaration cannot be improvised on the 14th: it needs clean data, clear criteria and someone accountable for it.

AssessmentPhase 1

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 starting point.
MapPhase 2

Which transactions are covered

We review your transactions and identify which ones fall under each letter of Art. 27(1): cash, money remittances, designated countries, means of payment.

Letter by letter.
ProcessPhase 3

An internal procedure

We draft the procedure: who extracts the data, who reviews it, how split transactions are aggregated and who files.

In writing.
AccessPhase 4

Access to the application

We guide you through the Bank of Spain digital certificate and SEPBLAC’s DMO application.

Ready to file.
ReviewPhase 5

Checks before sending

We review the declaration before each submission during the first few months, so the process runs smoothly.

No formatting errors.
RegularizationPhase 6

If it was filed late

If there are months that were not filed, we prepare the written explanation and regularize the outstanding declarations.

The sooner, the better.

When you need to review your DMO

These are the situations that raise the most questions.

New

You have just obtained your license

A newly authorized payment institution, electronic money institution or currency exchange business has to start declaring.

Nil

You have had no transactions to declare

You still have to report it: the semiannual nil declaration is also mandatory.

Late

There are months you have not filed

They must be regularized with a written explanation, before an inspection detects them.

Inspection

SEPBLAC has asked you for information

Systematic reporting is one of the first things reviewed in an inspection.

The monthly declaration by the numbers

Figures from Art. 27 of Royal Decree 304/2014, Law 10/2010 and SEPBLAC’s information on systematic reporting.

Royal Decree 304/2014, Art. 27(1)(a) €30,000

Physical movements of cash, traveler’s checks or bearer instruments issued by credit institutions above that amount.

Royal Decree 304/2014, Art. 27(1)(b) €1,500

Physical movements of cash or bearer instruments in money remittances above that amount.

Royal Decree 304/2014, Art. 27(1)(c) €30,000

Transactions with residents of countries or territories designated by Ministerial Order, or transfers to or from them, above that amount.

SEPBLAC · deadline Days 1–15

The declaration is filed between the 1st and the 15th of each month and covers the previous month’s transactions.

SEPBLAC · no transactions Semiannual

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).

Law 10/2010, Art. 52(1)(j) Serious

Failure to comply with systematic reporting is a serious infringement, with a minimum fine of €60,000 (Art. 57(1)).

Not sure what you must declare each month?

We review your transactions and leave you with a DMO process that runs on its own.

SEPBLAC monthly declaration: common questions

What is the SEPBLAC monthly declaration of transactions?

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.

Who is required to file the DMO?

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.

Which transactions must be declared?

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.

When is it filed?

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.

How is it filed?

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.

What happens if I file the declaration late?

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).

How are split transactions treated?

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.

Who is responsible for the DMO within the entity?

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.

How to organize the monthly declaration

A reliable DMO rests on three pillars: data, criteria and an accountable person.

Data

Monthly extraction

A report that pulls each month’s transactions for each letter of Art. 27(1).

Criteria

Written rules

Thresholds, aggregation of split transactions and designated countries, in writing.

Owner

Who files

The representative or an authorized person reviews and submits before the 15th.

Your DMO in 10 steps

  1. Check whether your entity is required to file or exempt under Article 27(3) of Royal Decree 304/2014.
  2. List the transactions in your business that fit each letter of Art. 27(1).
  3. Set the thresholds and the criteria for aggregating split transactions.
  4. Prepare a report that extracts those transactions from your systems each month.
  5. Obtain the Bank of Spain digital certificate for the DMO application.
  6. Designate who prepares the declaration and who reviews it before it is sent.
  7. File the declaration between the 1st and the 15th of each month.
  8. If there are no transactions in a six-month period, file the semiannual nil declaration.
  9. If you miss a deadline, file the declaration with its written explanation as soon as possible.
  10. Keep the acknowledgment of receipt for each submission and have the process reviewed in your external expert report.

Source: Law 10/2010 (Arts. 20, 52 and 57), Royal Decree 304/2014 (Art. 27) and SEPBLAC’s information on systematic reporting.

Working glossary

Key concepts of the monthly declaration

These terms appear in Article 27 of Royal Decree 304/2014 and in SEPBLAC’s instructions.

DMOProcedure

Monthly declaration of transactions

Common name for systematic reporting to SEPBLAC.

Law 10/2010, Art. 20.
SystematicObligation

Systematic reporting

Periodic reporting of certain transactions, whether or not there is any suspicion.

Royal Decree 304/2014, Art. 27.
NilProcedure

Semiannual nil declaration

Notice that there have been no transactions to declare in the six-month period.

Days 1–15 of the following month.
SplittingCriterion

Split transactions

Transactions broken into parts that are aggregated as if they were a single one.

Royal Decree 304/2014, Art. 27(2).
DesignatedCountries

Designated countries or territories

Countries set by Ministerial Order whose transactions are declared above €30,000.

Royal Decree 304/2014, Art. 27(1)(c).
Art. 34Cash

Declared means of payment

Movements of means of payment subject to prior declaration, which are also included in the DMO.

Royal Decree 304/2014, Art. 27(1)(d).
RepresentativePerson

SEPBLAC representative

The entity’s point of contact with SEPBLAC, responsible for its reports.

Royal Decree 304/2014, Art. 35.
CertificateAccess

Bank of Spain certificate

Digital certificate the obliged entity needs to use the DMO application.

According to SEPBLAC.
ExemptScope

Exempt entities

Insurance brokers, financial advisory firms and the entities under letters (k) to (y) of Art. 2(1).

Royal Decree 304/2014, Art. 27(3).
Playbook

What to declare, by type of transaction

Transaction
When it is declared
Legal basis

Cash or bearer instruments

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).

Money remittances

When it is declared: physical movement of cash or bearer instruments over €1,500.

Legal basis: Royal Decree 304/2014, Art. 27(1)(b).

Designated countries

When it is declared: transactions or transfers over €30,000.

Legal basis: Royal Decree 304/2014, Art. 27(1)(c).

Means of payment under Art. 34

When it is declared: movements subject to prior declaration.

Legal basis: Royal Decree 304/2014, Art. 27(1)(d).

Aggregated information

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).

Common DMO mistakes

These are the errors we see most often in reviews.

  • Not filing the semiannual nil declaration when there are no transactions.
  • Not aggregating split transactions.
  • Filing late without a written explanation.
  • Relying on a single person without a written procedure.
  • Confusing the DMO with suspicious transaction reporting.

Book a call

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.

Systematic reporting under Law 10/2010 and Royal Decree 304/2014

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.

What is declared

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)).

Who declares

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.

How and when

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.

What happens if you do not comply

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.

Where it fits

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.

Monthly declaration DMO SEPBLAC Systematic reporting Law 10/2010 Royal Decree 304/2014 Obliged entities Anti-money laundering