Contact Us

Have questions about 13F Builder or SEC Form 13F filing? We're here to help.

Email Us

For general inquiries, support questions, or feedback.

contact@13fbuilder.com

Response Time

We typically respond within 1-2 business days.

Usually within 24 hours

Before You Contact Us

Many questions are answered in our resources:

Frequently Asked Questions - Common questions about the tool
What is Form 13F? - Filing requirements explained
How to File - Step-by-step EDGAR guide
Filing Deadlines - 2026 deadline calendar
SEC's Official 13F FAQ - Regulatory guidance

We Can Help With

Using the 13F Builder tool
XML file generation issues
CSV import questions
CUSIP lookup problems
Feature requests
Bug reports

We Cannot Provide

Legal or compliance advice
Tax or investment advice
EDGAR account support (contact SEC)
Filing deadline extensions
Verification of filing accuracy

Disclaimer: 13F Builder is a tool for generating XML files. We are not affiliated with the SEC and cannot provide regulatory guidance. For official filing requirements, consult the SEC website or a qualified securities attorney.