F5 Networks SRL 2025-09-30 F5 Networks SRL 2024-10-012025-09-30 F5 Networks SRL 2024-10-012025-09-30 Austria F5 Networks SRL 2025-09-30 Austria F5 Networks SRL 2024-10-012025-09-30 Belgium F5 Networks SRL 2025-09-30 Belgium F5 Networks SRL 2024-10-012025-09-30 British Virgin Islands F5 Networks SRL 2025-09-30 British Virgin Islands F5 Networks SRL 2024-10-012025-09-30 Croatia F5 Networks SRL 2025-09-30 Croatia F5 Networks SRL 2024-10-012025-09-30 Czech Republic F5 Networks SRL 2025-09-30 Czech Republic F5 Networks SRL 2024-10-012025-09-30 Denmark F5 Networks SRL 2025-09-30 Denmark F5 Networks SRL 2024-10-012025-09-30 Finland F5 Networks SRL 2025-09-30 Finland F5 Networks SRL 2024-10-012025-09-30 France F5 Networks SRL 2025-09-30 France F5 Networks SRL 2024-10-012025-09-30 Germany F5 Networks SRL 2025-09-30 Germany F5 Networks SRL 2024-10-012025-09-30 Ireland F5 Networks SRL 2025-09-30 Ireland F5 Networks SRL 2024-10-012025-09-30 Italy F5 Networks SRL 2025-09-30 Italy F5 Networks SRL 2024-10-012025-09-30 Luxembourg F5 Networks SRL 2025-09-30 Luxembourg F5 Networks SRL 2024-10-012025-09-30 Netherlands F5 Networks SRL 2025-09-30 Netherlands F5 Networks SRL 2024-10-012025-09-30 Norway F5 Networks SRL 2025-09-30 Norway F5 Networks SRL 2024-10-012025-09-30 Poland F5 Networks SRL 2025-09-30 Poland F5 Networks SRL 2024-10-012025-09-30 Spain F5 Networks SRL 2025-09-30 Spain F5 Networks SRL 2024-10-012025-09-30 Sweden F5 Networks SRL 2025-09-30 Sweden F5 Networks SRL 2024-10-012025-09-30 Turkey F5 Networks SRL 2025-09-30 Turkey iso4217:USD xbrli:pure

REPORT ON CORPORATE INCOME TAX INFORMATION

in compliance with chapter 10a of Directive 2013/34/EU (‘country-by-country reporting’)

Introduction

The report is provided to public in accordance with the requirements of Public Country-by-Country Reporting legislation, as set out in Directive 2013/34/EU and Directive (EU) 2021/2101. The information presented herein reflects the F5 Multinational Enterprise ("MNE") Group's financial data for the reporting period ended September 30, 2025. The financial information is based on U.S. GAAP, which is the accounting standard used by F5 in preparing its consolidated financial statements.

Section 1. General information

Name of ultimate parent of group / of standalone companyF5, Inc.
Country of registered office of ultimate parent undertakingUnited States of America (the)
Date of start of financial year2024-10-01
Date of end of financial year2025-09-30
Reporting currencyUSD
Application of option to report in accordance with taxation reporting instructionstrue
Name and registered office of a single subsidiary undertaking which has published the report on income tax information of an undertaking that is not governed by the law of a Member StateF5 Networks SRL Piazza Gae Aulenti 1, Torre B, 20124 Milano MI, Italy
Name and address of a single branch which has published the report on income tax information of an undertaking that is not governed by the law of a Member StateNot Applicable
Language of reporten

Section 2. Overview of information on a country-by-country basis

Name of Member State or tax jurisdiction Country code of Member State or tax jurisdiction Revenues Profit (loss) before tax Income tax paid (on cash basis) Income tax accrued – current year Accumulated earnings Number of employees
Austria AT 1092957 -3056 20621 20084 171397 4
Belgium BE 4548533 140014 104223 107256 1682134 8
British Virgin Islands VG 0 -2262 0 0 -4589419 0
Croatia HR 712976 352 5832 6491 251508 3
Czech Republic CZ 3332151 -175143 65297 79835 847463 15
Denmark DK 2960635 815 2100956 155824 8558405 8
Finland FI 2111089 97048 14828 29557 895407 6
France FR 29739780 -222139 197196 487253 15524232 62
Germany DE 20379079 3028477 386148 555428 1096899 54
Ireland IE 14855613 3413425 -565037 65891 8159188 106
Italy IT 7078277 824146 45387 159364 3272145 20
Luxembourg LU 179582 14824 111481 5992 223119 0
Netherlands NL 4753248 397479 0 5000000 -9436283 13
Norway NO 1722194 26644 14997 38571 0 5
Poland PL 22749945 2950291 459686 558953 2415292 146
Spain ES 10840499 1365223 225765 186843 5015655 35
Sweden SE 7072707 960146 238220 208336 2807346 13
Turkey TR 1429491 59608 23514 39226 303284 6
All other tax jurisdictions (aggregated basis)
4404587714 795633089 202267386 197287402 3635654304 6075

Section 3. List of subsidiaries and activities

Name of Member State or tax jurisdictionCountry code of Member State or tax jurisdictionName of subsidiary undertakings consolidated in financial statements of ultimate parent undertakingBrief description per country of nature of activities in Member State or tax jurisdiction
Austria AT F5 Austria GmbH Sales, Marketing or Distribution Administrative, Management or Support Services
Belgium BE F5 Networks Belgium BVBA Sales, Marketing or Distribution Administrative, Management or Support Services
British Virgin Islands VG Magnifire Networks, Ltd. Nginx Holdings, Inc. Nginx, Inc. Holding shares or other equity instruments Dormant Dormant
Croatia HR F5 Networks Zagreb d.o.o. Sales, Marketing or Distribution Administrative, Management or Support Services
Czech Republic CZ F5 Czech Republic s.r.o Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Denmark DK F5 Networks Denmark ApS Heyhack ApS Sales, Marketing or Distribution; Research and Development; Administrative, Management or Support Services Dormant
Finland FI F5 Networks Finland Oy Sales, Marketing or Distribution Administrative, Management or Support Services
France FR F5 Networks SARL Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Germany DE F5 Networks GmbH Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Ireland IE Nginx International Ltd. Calypso AI Limited Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Italy IT F5 Networks SRL Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Luxembourg LU F5 Luxembourg S.a.r.l. Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Netherlands NL F5 Networks Benelux B.V. Sales, Marketing or Distribution Administrative, Management or Support Services Holding shares or other equity instruments
Norway NO F5 Networks Ltd. - United Kingdom PE 1 Sales, Marketing or Distribution Administrative, Management or Support Services
Poland PL F5 Networks Poland sp. z.o.o. Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Spain ES F5 Networks Iberia SL Sales, Marketing or Distribution Research and Development Administrative, Management or Support Services
Sweden SE F5 Networks Sweden Aktiebolag Sales, Marketing or Distribution Administrative, Management or Support Services
Turkey TR F5 Networks Turkey Teknologi Limited Sirketi Sales, Marketing or Distribution Administrative, Management or Support Services

Section 4. Omitted information

Disclosure of type of information omitted
Information omittedInformation omitted, other tax jurisdictionsExplanation of reason for omission of information
No information omitted for this financial yearNo information omitted for this financial year, other tax jurisdictionNot Applicable
Disclosure of information omitted for previous financial years
Not Applicable

Section 5. Explanations for material discrepancies between income tax paid and accrued

Explanation of any material discrepancies between income tax paid and accrued
Differences between income tax accrued and income tax paid generally reflect timing differences between tax accruals and related payments or refunds, including amounts relating to prior financial years. In certain jurisdictions, prior year refunds may partially offset current year tax payments.