Trust Center

Security built for tax and financial data.

Clear visibility into how we protect your data, manage risk, and stay compliant with IRS and other regulatory requirements. Review our controls, request our documentation, and ask us anything.

AES-256 encryptionSOC 2 Type II in progressUS data residencyNo AI training on your data
ComplianceCurrent status
SOC 2 Type II
ESOF ShieldVerified
IRS 4557 / 1345Aligned
FTC Safeguards RuleAligned
NIST 800-63Aligned
Where a framework is listed as aligned rather than certified, we say so plainly.
Overview

Use this Trust Center to evaluate our security program: the controls that protect firm and client data, the frameworks we align to, and who our subprocessors are.

Encryption
AES-256 at rest, TLS 1.2+ in transit
Access
Role-based, per-firm data isolation
Compliance
SOC 2 in progress, GLBA aligned

Compliance

The frameworks and regulatory guidance our security program is built around.

SOC 2 Type II logo

SOC 2 Type II

Independent examination of our security, availability, and confidentiality controls. Examination underway.

Verified
TAC Security ESOF Shield logo

TAC Security ESOF Shield

Independent security validation. AssureOne holds the ESOF Shield Verified and Secured badge.

Aligned
FTC Safeguards Rule logo

FTC Safeguards Rule

Controls aligned to the GLBA Safeguards Rule for firms handling taxpayer financial information.

Aligned
IRS Publication 4557 / 1345 logo

IRS Publication 4557 / 1345

Aligned to IRS guidance for safeguarding taxpayer data and authorized e-file providers.

Aligned
NIST 800-63 logo

NIST 800-63

Authentication and identity controls aligned to NIST digital identity guidelines.

Controls

The technical and organizational controls that protect your data across the platform.

Data protection

  • Encryption at rest with AES-256
  • Encryption in transit with TLS 1.2+
  • Client credentials encrypted with AES-256-GCM using firm-specific keys
  • Passwords hashed with bcrypt

Access control

  • Role-based access control (RBAC)
  • Per-firm data isolation on every record
  • Non-admin users see only assigned clients
  • One-time passcode verification on sign-in

Monitoring & logging

  • Comprehensive activity logging across client, document, and workflow events
  • Production database and network access restricted and logged
  • Error monitoring and alerting on production systems
  • Continuous review of security procedures

Infrastructure

  • Hosted on AWS in US regions
  • Encrypted databases and file storage
  • Network isolation and least privilege
  • Regular patching and hardening

Data governance

  • Data processing agreements with all subprocessors
  • Customer data is never sold or used for advertising
  • Account and integration data permanently deleted within 30 days of removal
  • Self-service data access and export

Responsible AI

  • AI features process your data only within the platform session
  • Customer and client data is not used to train AI models
  • AI-generated outputs are not retained as training data
  • Adheres to the Google API Services Limited Use requirements

Resources

Security documentation available on request. Gated documents are shared under NDA.

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Under NDA

SOC 2 Report

Available under NDA once our Type II examination is complete.

Public

Security & Responsible AI Overview

How we protect firm and client data, and how our AI features handle it.

Public

Privacy Policy

How we collect, use, and protect information across the platform.

Subprocessors

Third parties we rely on to operate the platform, each bound by a data processing agreement.

AWS logo
Infrastructure & cloud hosting

Amazon Web Services

Hosts the application, encrypted databases, and file storage. Customer data is stored and processed within AWS environments in US regions.

Resend logo
Transactional email

Resend

Delivers transactional email such as sign-in codes, invitations, and notifications. Message content is limited to what the notification requires.

Openai logo
AI processing

OpenAI

Powers in-product AI features such as document extraction and drafting. Data is processed in-session and, under our enterprise terms, is not used to train models.

Gemini logo
AI processing

Google (Gemini)

Powers document AI extraction. Data is processed in-session to provide the feature and is not used to train models.

Google logoMicrosoft logo
Authentication & mailbox

Google & Microsoft

When a user connects a mailbox or signs in with a provider, access is used solely to display email, save attachments, and authenticate the user.

FAQs

Frequently asked questions

Have a security question?

Schedule a call to request our full documentation set or talk through your security review. We respond to diligence requests quickly.

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We are undergoing a SOC 2 Type II examination of our security, availability, and confidentiality controls. The report will be available under NDA once issued.

Our controls are aligned to the GLBA Safeguards Rule: encryption at rest and in transit, role-based access controls, per-firm data isolation, activity logging, and data processing agreements with our subprocessors.

Customer data is stored and processed on Amazon Web Services in US regions. All data is encrypted at rest and in transit.

No. AI features process your data only within the platform session to provide the requested feature. Your data is not used to train AI models.

Every record is scoped to the owning firm and access is enforced by role-based permissions. Non-admin users only see the clients assigned to them.

You can export your data at any time. When you disconnect an integration or delete your account, the associated data is permanently deleted within 30 days.

ESOF (Enterprise Security in One Framework) is TAC Security's security assessment platform. The Verified and Secured badge shown on this page was issued to AssureOne as the outcome of that independent assessment.

Updates

What we have shipped and what is on our security roadmap.

Update2026

TAC Security ESOF Shield issued

AssureOne was issued the ESOF Shield Verified and Secured badge following an independent security assessment by TAC Security.

Update2026

SOC 2 Type II examination underway

We have engaged an independent third-party auditor and are in the observation period for our SOC 2 Type II report.

Roadmap2026

Expanding multi-factor authentication

Adding app-based authenticators and passkeys alongside one-time passcodes, with the option for firms to require MFA for all client-portal users.

Have a security question?

Schedule a call to request our full documentation set or talk through your security review. We respond to diligence requests quickly.

ESOF Shield verified by TAC SecurityESOF Shield AICPA SOC 2 Type IISOC 2 Type II ISO 27001ISO 27001 ISO 42001ISO 42001
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