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    First Annual Return Ireland

    Guide to the first Irish annual return after company incorporation, including the 6-month deadline, Form B1, financial statements and common mistakes.

    July 19, 2026 7 min read

    The first annual return is one of the earliest compliance deadlines after forming an Irish company. Many new directors miss it because they assume annual returns only start after the first trading year. In Ireland, the first annual return comes much sooner.

    When Is the First Annual Return Due?

    CRO guidance states that the first annual return is due exactly 6 months after incorporation. This first Form B1 does not require financial statements to be attached. Even though it is simpler than later annual returns, it still needs to be filed.

    For example, if your company is incorporated on 10 February, the first annual return date is 10 August. The filing deadline then needs to be managed through the CRO process.

    What Is Form B1?

    Form B1 is the annual return form. It gives the public register a snapshot of company details, including directors, secretary, registered office, shareholders and share capital. Later annual returns usually need financial statements, but the first 6-month return does not.

    Why the First Return Matters

    Missing the first annual return can create penalties and compliance stress at the very beginning of the company. It can also make banking, tax registration and future CRO filings harder because the company no longer looks clean and current.

    If you want the broader annual return rules, read our annual return Ireland guide.

    What Should You Check Before Filing?

    • The company name and CRO number are correct.
    • The registered office address is current.
    • Director and secretary details are correct.
    • Shareholder and share capital details match the company records.
    • Any post-formation changes have been properly recorded.
    • The filing is completed within the required CRO timeframe.

    Do You Need Financial Statements?

    No financial statements are required with the first 6-month annual return. This is one reason it should be straightforward to file on time. Later annual returns usually involve financial statements, so you should still arrange bookkeeping and accounting early.

    If your company has already started trading, keep invoices, bank records, payroll records, VAT records and expense documents organised from day one.

    How Formation Packages Handle It

    Some formation packages include first annual return support; others do not. This is one of the easiest differences to miss when comparing company formation agents. StartCompany.ie Standard, Premium and Non-Resident packages include first annual return support, while Basic is designed for founders who only need the core formation setup.

    Compare package inclusions on the pricing page.

    First Annual Return Timeline

    • Day 0: Company is incorporated and the CRO number is issued.
    • After incorporation: Prepare RBO, tax registration and banking steps.
    • Month 6: First annual return date arrives.
    • Filing period: Form B1 must be completed through the CRO process.
    • After filing: Track the next annual return and start preparing accounts.

    Need Help With Form B1?

    Our annual returns service helps with B1 preparation and filing. If you have not formed the company yet, choose a package that includes the first annual return so the early deadline is not forgotten.

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