Circular RUNOR 1-1902 Monthly Accounting Report – Foreign Exchange Operations (R.I. - O.C.) Adjustments

“Year of the Reconstruction of the Argentine Nation” COMMUNICATION “A” 8255 06/06/2025 TO FINANCIAL ENTITIES, TO EXCHANGE OPERATORS: Ref.: Circular RUNOR 1-1902: Monthly Accounting Report - "Foreign Exchange Operations" (R.I. - O.C.). Adjustments

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We address you in relation to Communication “A” 8254 regarding the aforementioned reporting regime. In this regard, we attach the pages that should replace those in the consolidated text of Section 23. of “Submission of Information to the Central Bank”. The modifications will apply to operations processed from 07/01/2025 inclusive. Rectifications submitted by virtue of the indicated effective date must be made under the full batch modality. Sincerely, CENTRAL BANK OF THE ARGENTINE REPUBLIC Rodrigo J. Danessa Estela M. del Pino Suárez Principal Manager of Reporting Regime and Information Hubs Deputy General Manager of Reporting Regime and Financial Services User Protection ANNEX

23.2.1.2. For any identification number less than 11 positions, a zero will be entered to the right and the necessary number of zeros to the left to reach the total length of field 9. 23.2.1.3. Field 18 “Country of origin” will be mandatory for operations processed with clients residing abroad. This field must be completed with blanks when the reported operations correspond to clients residing in the country. 23.2.1.4. Field 4 will be fractionated to be integrated according to the attributes detailed below; in cases where the coded situations are not configured, it will be completed with blanks until the field length is reached: Field 4.a) JURISDICTION – Positions 1 and 2 It will be completed by entering the corresponding jurisdiction code, according to the “Jurisdiction Code” table provided in the NP. Field 4.b) RELATIONSHIP – Position 3 In all operations A11, A13, A21 and A23, it must be indicated whether the client and the counterparty configure the types of relationships described in point 3.4. of the NP, with the exception of operations processed under concepts A07, A09, A10, A12, A22, A24, S06 and S34 to S36. For these purposes, “S” (Yes) or “N” (No) will be entered in the third position. Field 4.c) MONITORING – Positions 4 and 5 Additionally, positions 4 and 5 must be completed, taking into account the provisions of points 3.6 to 3.48 of the NP and Annex III of these instructions. Positions 6, 7 and 8 will be completed with blanks. 23.2.1.5. Field 13 will be mandatory only when a correspondent is involved in the reported operation (operation types A15, A16, A25 and A26 –always mandatory– and A11, A13, A21 and A23, when applicable). 23.2.1.6. Fields 16 “Final beneficiary/ordering country code” and 17 “Name of foreign beneficiary/ordering party” will be completed according to the guidelines established in Annexes I and II of this section. 23.2.1.7. Description type fields (fields 10 and 17 of design 2713) must not contain tab characters or quotation marks. They must be generated in uppercase characters without accents. B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 23. Foreign Exchange Operations. Version: 33a. COMMUNICATION “A” 8255 Effective Date: 07/01/2025 Page 5

In field 22 “Amount in original currency”: the amount in foreign currency allocated to each shipping permit/customs clearance included in the ticket. In field 23 “Amount in original currency”: the amount in pesos. In field 24 “Officialization number for export consumption/import payment identification code/Identification code for operations associated with goods exports”: the shipping permit number or customs clearance number or ZFI, as applicable. In field 25: it must be completed with blanks up to its length. The remaining fields will be integrated with the same data for all records involving the same ticket number (field 6). 23.2.1.11. Integration of the field “Shipping date/Date of operation associated with goods export/Collection date/Original operation date”. For operations (A13) processed under concepts B01, B02, B03, B04, B27, B28, B29, B30, B31 and S01 to S31 and S34 to S36, the collection receipt date will be entered in field 20. For operations (A11) processed under concepts B06, B07, B10, B11, B14, B15, B17, B18, B19, B20, B21, B22, B26, P13, the shipping date will be entered in field 20. 23.2.1.12. Returns of advance and cash payments for imports/Cancellation of operations that do not correspond to the application of foreign currency from export collections. a) Returns of advance and cash payments for imports. For operations A13 processed under concepts B05, B07, B10, B11, B12, B13, B16, B18, B19, B20 or B21, field 20 will contain the date on which the original operation to which the return refers was carried out (i.e., the date entered in field 3 for concepts B05, B07, B10, B11, B12, B13, B16, B18, B19, B20 or B21 for operations A11). This criterion will still be used even for cases where, in the original operation, field 20 was integrated with the shipping date. For the integration of field 24, the provisions of point 23.2.1.9. c) must be considered. In these cases, the amount in original currency (if the same) must be equal to or less than that reported for concept codes B05, B07, B10, B11, B12, B13, B16, B18, B19, B20 or B21 in the original operation. B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 23. Foreign Exchange Operations. Version: 35a. COMMUNICATION “A” 8255 Effective Date: 07/01/2025 Page 8

b) Cancellation of operations that do not correspond to the application of foreign currency from export collections. For operations A11 processed under concepts P01, P03, P06, P08, P12, P18, P19, P20, P22, P23, P24, P25, P26, B23 or B24, which correspond to the cancellation through the foreign exchange market of an operation eligible for the application of foreign currency, that is, operations A13 with field 4 –fourth and fifth position– equal to AB, AD, AM or AI, field 20 must contain the date of the original operation (i.e., the date entered in field 3 for concepts P01, P03, P06, P08, P12, P18, P19, P20, P22, P23, P24, P25, P26, B23 or B24 for operations A13 with field 4 –fourth and fifth position– equal to AB, AD, AM or AI). For the integration of field 24, the provisions of point 23.2.1.9. b) must be considered. In these cases, the amount in original currency (if the same) must be equal to or less than that reported for concept codes P01, P03, P06, P08, P12, P18, P19, P20, P22, P23, P24, P25, P26, B23 or B24 in the original operation. 23.2.1.13. Field 25 “Form number and investment number of the external assets and liabilities survey” must be integrated for operations processed with concept codes B03, B06, B07, B08, B10, B11, B14, B15, B17, B18, B19, B20, B21, B22, B26, B30, S01 to S31, S33 to S36, I01, I03 to I06, I09, I10, I12, I13, P01, P05 to P09, P11, P13, P22, P23, P24, P25, P27 and P28 with operation type A11 or A21. The format “RRRRRRNNNNNNNNNN” will be used, where RRRRRR is the form number registered on the official website of the Customs Revenue and Control Agency -ARCA- (BCRA service – External assets and liabilities survey) and NNNNNNNNNN corresponds to the investment number with which the operation was declared. When the number is less than the required positions, zeros will be entered to the left to reach the total length. Example: an operation registered with investment number N° 4 on form 020302, the number to be entered is 0203020000000004. In cases of operations processed with the concept codes indicated in the preceding paragraph that do not correspond to debt cancellations that must be declared, it must be integrated with blanks. B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 23. Foreign Exchange Operations. Version: 39a. COMMUNICATION “A” 8255 Effective Date: 07/01/2025 Page 9

Version: 17a. COMMUNICATION “A” 8255 Effective Date: 07/01/2025 Page 18 B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 23. Foreign Exchange Operations. Code Legend Reason 26 FIELD 20 INCORRECTLY REPORTED • For:

• Field 19 = B01, B02, B03, B04, B27, B28, B29, B30, B31 and S01 to S31 and S34 to S36 with field 5 = A13; or
• Field 19 = B06, B07, B10, B11, B14, B15, B17, B18, B19, B20, B21, B22, B26 and P13 with field 5 = A11; or
• Field 5 = A21 to A26 field 20 was completed with zeros or an nonexistent date was reported (for example

20061335. or contains non-numeric characters or is prior to 01/01/1990 or • For returns of income (field 5 = A11) and returns of payments (field 5 = A13) made prior to 09/02/19, the guidelines provided in points 23.2.1.9. b) and c) of these instructions were not followed; • For the remaining cases: Field 20 was not completed with zeros (not applicable for field 5 = A11 with field 19 “Concept code” = P01, P03, P06, P08, P12, P18, P19, P20, P22, P23, P24, P25, P26, B23 or B24). 27 FIELD 24 INCORRECTLY REPORTED - Having completed field 19 “Concept code” with B01, B06, B14, B15, B17, B22, B26, B28 or P13, the reported number does not correspond to the formats provided in point 23.2.1.9.a) of these instructions;

• Having completed field 19 “Concept code” with B02, B03, B04, B27, B29, B30 or B31, the reported number does not correspond to the formats provided in point 23.2.1.9.b) of these instructions;
• Having completed field 19 “Concept code” with P01, P03, P06, P08, P12, P18, P19, P20, P22, P23, P24, P25, P26, B23 or B24 with field 4 (fourth and fifth position) equal to AB, AD, AM or AI, the reported number does not correspond to the formats provided in point 23.2.1.9.b) of these instructions;
• Having completed field 19 “Concept code” with B05, B07, B10, B11, B12, B13, B16, B18, B19, B20 or B21, the reported number does not correspond to the formats provided in point 23.2.1.9.c) of these instructions;
• For the remaining cases, it was not completed with blanks.