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Articles on audit, grants, the public sector and internal control, written by the Controlaudit team.

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Statutory audit

Planning the 2026 audit: appointing the auditor before 31 December and preparing the year-end

Under art. 264.1 LSC, the auditor is appointed before the end of the financial year to be audited, for an initial period of three to nine years. Appointment by the registrar under art. 265 LSC, the fourth additional provision of the RLAC, the current thresholds in art. 263.2 LSC and a planning timetable with the auditor: stock count, confirmations and year-end close.

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Accounting and digital invoicing

B2B e-invoicing regulation approved: what changes and what is still missing

The BOE of 31 March 2026 publishes Royal Decree 238/2026, which implements mandatory e-invoicing between businesses and professionals. The obligation takes effect 12 months after the implementing ministerial order for those with a volume of transactions above €8,000,000 and 24 months after it for everyone else; that order was published on 5 October 2026. We explain what changes.

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Sustainability

Omnibus I Directive published: the sustainability reporting obligation is limited to large companies

The Official Journal of the EU of 26/02/2026 publishes Directive (EU) 2026/470 (Omnibus I). Mandatory sustainability reporting is reserved for companies with more than 1,000 employees and net turnover above €450,000,000, for financial years from 01/01/2027. In Spain the EINF under Law 11/2018 remains in force: the transposing bill lapsed on 06/10/2026.

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