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Regulatory changes, in brief

SRI resolutions, legislative reforms and compliance calendars, summarized by the TRIARIUS tax team.

  1. · Reform

    Tax Code reform published in the Official Gazette: what changes

    The Organic Law Amending the Tax Code has been in force since 19 October 2026 (Ninth Supplement to Official Gazette No. 392). It changes the time limits for administrative claims and extraordinary review appeals, notifications and enforced collection.

  2. · Reform

    Tax Code reform: approval and partial veto

    Approved on 6 October and partially vetoed on 13 October, only as regards the penalty for undeclared foreign assets. Updated: the law has now been published and is in force.

  3. · Announcement

    VAT and ISD removed on imports of power generation equipment

    Announced on 5 October: no VAT (15%) or ISD (5%) on imports of hydroelectric generation and energy storage equipment. The implementing legal instrument is still pending.

  4. · Calendar

    Tax obligations for October 2026

    Filing dates, third instalment of the payment on account on undistributed profits, and list of e-invoicing providers.

  5. · Circular

    Inventory write-offs: Circular NAC-DGECCGC26-00000006

    The SRI applies the Regulations to the LRTI (Internal Tax Regime Law) directly and withdraws its 2014 criterion on the sworn statement.

  6. · Resolution

    Reporting of withholdings and attachments in enforced collection: Resolution NAC-DGERCGC26-00000034

    From 1 January 2027, financial institutions must report to the SRI the amounts withheld or attached in enforced collection proceedings.

  7. · Resolution

    Changes to the 2026 ATS: codes 310, 332E and 3440

    Clarification of the use of codes 310, 332E and 3440, and ATS version 1.17.0.

  8. · Calendar

    Tax obligations for September 2026

    This month’s deadlines, profit sharing paid to former employees and formal duties for commercial land transport.

  9. · Calendar

    Tax obligations for August 2026

    This month’s deadlines and first instalment of the payment on account on undistributed profits.

  10. · Resolution

    Register of e-invoicing providers: Resolution NAC-DGERCGC26-00000027

    Identification of the provider on electronic tax documents and register of invoicing system providers.

  11. · Resolution

    Payment on account on undistributed profits: Resolution NAC-DGERCGC26-00000026

    Companies with undistributed profits at 31 July: a single instalment in August or three instalments through October.

  12. · Calendar

    Tax obligations for July 2026

    This month’s deadlines according to the ninth digit of the RUC.

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