Terms of Use
Effective Date: April 15, 2025
Welcome to Fifteenth!
These Terms of Use (“Terms”) govern your access to and use of our website, services, and client portal (collectively, the "Services"). By accessing or using the
Services, you agree to be bound by these Terms and our Privacy Policy. If you do not agree, please do not use the Services.
1. About Us
Fifteenth (“we”, “our”, "Firm" or “us”) provides tax planning, tax filing, and related advisory services to individuals.
2. Eligibility
You must be at least 18 years old and legally able to enter into contracts to use our Services.
3. Services We Provide
We offer tax planning and preparation services, subject to the scope of work agreed upon in separate engagement letters.
Nothing in these Terms guarantees the provision of services without a signed engagement agreement.
4. User Responsibilities
When using our Services, you agree to:
- Provide accurate, complete, and up-to-date information.
- Keep your account credentials secure and confidential.
- Use the Services only for lawful purposes.
- Not use the Services to submit or upload false, misleading, or illegal information.
5. Confidentiality and Privacy
We respect your privacy. Please review our Privacy Policy to understand how we collect, use, and protect your personal information.
6. Intellectual Property
All content on the Services — including our name, logo, website design, software, and materials — is owned by or licensed to Fifteenth and is protected by intellectual property laws.
You may not reproduce, distribute, or create derivative works without our prior written consent.
7. No Professional Advice Without Engagement
Using our Services or website does not create a Firm-Client relationship unless and until you sign a formal engagement letter with us.
Information on the website is for informational purposes only and does not constitute tax, legal, or financial advice.
8. Service Modifications
We reserve the right to modify or discontinue the Services, temporarily or permanently, with or without notice.
9. Limitation of Liability
To the maximum extent permitted by law, Fifteenth and its affiliates, officers, agents, and employees shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues, arising from your use of the Services.
10. Indemnification
You agree to indemnify and hold harmless Fifteenth and its affiliates from and against any claims, liabilities, damages, and expenses (including reasonable attorneys’ fees) arising out of your use of the Services or your violation of these Terms.
11. Termination
We may suspend or terminate your access to the Services at any time, for any reason, without liability.
12. Governing Law
These Terms are governed by the laws of the State of California, without regard to its conflict of laws principles.
13. Dispute Resolution
Any disputes arising under these Terms will be resolved through binding arbitration in San Francisco, California, except where prohibited by law.
14. Changes to These Terms
We may update these Terms from time to time. If we make material changes, we will notify you by updating the date at the top of this page or via other communications.
Your continued use of the Services after any changes constitutes acceptance of the updated Terms.
15. Contact Us
If you have any questions about these Terms, please contact us at:
Fifteenth
95 3rd Street, 2nd Floor, San Francisco, CA - 94103
support@fifteenth.com

