Gogo Inc. New Standards Disclosure

Recently Issued Accounting Pronouncements

The Company considers the applicability and impact of all Accounting Standards Updates (“ASUs”) issued by the Financial Accounting Standards Board (“FASB”). ASUs not listed below were assessed and determined to be either not applicable or expected to have minimal impact on our consolidated financial statements and related notes.

Accounting standards adopted:

In December 2023, the FASB issued ASU No. 2023-09, Income Taxes (Topic 740): Improvement to Income Tax Disclosures to enhance the transparency and decision usefulness of income tax disclosures, most notably in the tax rate reconciliation and income taxes paid. This guidance is effective for annual periods beginning after December 15, 2024. The Company adopted ASU 2023-09 for the year ended December 31, 2025, and applied the new disclosure requirements prospectively to the current annual period. Prior period disclosures have not been adjusted to reflect the new disclosure requirements. See Note 15, “Income Tax,” for further information.

Accounting standards not yet adopted:

In November 2024, the FASB issued ASU No. 2024-03, Income Statement - Reporting Comprehensive Income (Subtopic 220-40): Disaggregation of Income Statement Expenses which requires disclosure about specific types of expenses included in the expense captions presented in the Consolidated Statements of Operations. This guidance is effective for fiscal years beginning after December 15, 2026, and interim periods within fiscal years beginning after December 15, 2027. Early adoption is permitted and the amendments should be applied on a prospective basis, however, retrospective application is permitted. We are currently evaluating the impact that this guidance will have upon our consolidated financial statements and related notes.

In September 2025, the FASB issued ASU No. 2025-06, Intangibles-Goodwill and Other Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software, which details the criteria for capitalization of internal-use software costs. The ASU is effective for fiscal years beginning after December 15, 2027, and interim periods within those fiscal years, and may be adopted on a prospective, modified, or retrospective transition approach, and early adoption is permitted. We are currently evaluating the impact that this guidance will have upon our consolidated financial statements and related notes.

In December 2025, the FASB issued ASU No. 2025-10, Government Grants (Topic 832): Accounting for Government Grants Received by Business Entities, which establishes authoritative guidance on the recognition, measurement, presentation and disclosure

of government grants. The ASU is effective for fiscal years beginning after December 15, 2028, including interim periods within those fiscal years, with early adoption permitted. We are currently evaluating the impact that this guidance will have upon our consolidated financial statements and related notes.