New: Compliant HubSpot Form Submissions with Box Integration

Hey HubSpot Community,

I wanted to share something we just built that solves a problem I’ve seen come up repeatedly in the forums—especially for those in healthcare, government contracting, financial services, and other regulated industries.

The Challenge:

How do you collect sensitive information through web forms when you need strict compliance (HIPAA, ITAR, FedRAMP, SOC 2)? HubSpot forms are amazing for conversion, but if you’re collecting protected health info, controlled technical data, or regulated documents, you need those files in compliant storage from the moment of submission.

What We Built:

A form solution through Box Connector that gives you the best of both worlds:

  • Form sits on your compliant infrastructure (FedRAMP server, HIPAA-compliant host, etc.)
  • Created via HubSpot Forms API - so it’s a real HubSpot form
  • Your team can edit it anytime using standard HubSpot tools
  • Contact data flows into HubSpot normally
  • File uploads go directly to Box (which has SOC 2, HIPAA, FedRAMP, ITAR compliance)
  • Box files auto-link to the contact record

The Flow:

  1. Someone submits the form
  2. Contact info → HubSpot (triggers your workflows)
  3. Files → Box compliant storage (never touches non-compliant infrastructure)
  4. Everything links together automatically

Real Use Cases:

  • Healthcare: Patient intake forms with insurance documents
  • Gov contractors: RFP responses with technical specs
  • Financial services: Client onboarding with verification docs
  • Legal: Case intake with supporting documents
  • Manufacturing: Supplier certs under ITAR

The key difference: You’re not building some disconnected secure form. It’s a genuine HubSpot form that your marketing team can manage normally, but with enterprise-grade security where it matters.

Has anyone else tackled this compliance + automation challenge? Would love to hear how others are approaching it.

You can try an interactive demo here

Or, visit us on the HubSpot Marketplace


Disclosure: I’m the CEO of SparkGrid Software, which makes Box Connector. Happy to answer any technical questions about the implementation.

Hi, @ChrisEustace,

I’d like to thank you for sharing your valuable contribution! It is helpful to see a breakdown of how this integration helps solve specific user needs, particularly regarding strict compliance standards like HIPAA and FedRAMP.

To help enable other community members to move forward with this solution, could you clarify a few technical details:

Does this implementation require a specific HubSpot tier (e.g., Enterprise) to access the necessary Forms API features?

Are there specific limitations on file sizes for the upload portion?

Thank you again for bringing up this discussion and highlighting the marketplace integration!

Thanks for the feedback!
-Any tier of HubSpot will work -

  • API Access & Tiers: The core Forms API for creating, managing, and submitting form data is accessible with most HubSpot accounts. Your access and rate limits are tied to your overall HubSpot product tier.

As far as file sizes go, you can upload multple files through that form, and the file limit is 50 MB.

Alternatively, you can leverage File Requests, native to Box through HubSpot, which the file size limit is 50GB per file! Check it out here: File Requests