IRS WISP Readiness
CISO-led guidance for tax and accounting applications, focused on the business risk, affected environment, evidence available, and practical action that should follow.
CISO-led guidance from Ali Hassani, backed by 25+ years of IT, cybersecurity, compliance, and infrastructure experience.
Begin with how a client submits information, then trace every copy created during preparation, review, filing, billing, support, backup, retention, and disposal. The official record may reside in a hosted tax platform while copies remain in email, portal downloads, scanner folders, browser caches, workstations, print queues, shared drives, exports, and backup repositories.
| Application family | Typical information | Local-copy risk |
|---|---|---|
| Tax preparation and e-file | Returns, worksheets, identifiers, bank details, acknowledgements, diagnostics | Offline files, exports, temp folders, print files |
| Accounting and payroll | Ledgers, payroll, employee identifiers, tax forms, workpapers | Desktop databases, spreadsheets, report exports |
| Portals, email, and e-signature | Uploads, attachments, authorizations, messages, audit trails | Downloads, sync folders, cached attachments |
| Practice management and CRM | Contacts, engagement notes, tasks, invoices, credentials | Exports, integrations, mobile access |
| Scanning, endpoints, and backup | Source documents, temporary images, recovery copies | Scan destinations, snapshots, retired devices |
For each material application, document the business owner, administrator, deployment model, user population, data types, authentication method, MFA coverage, integrations, export paths, backup coverage, vendor support access, logging, retention, and deletion behavior.
Product marketing does not prove how the firm’s tenant, workstation, or integration is configured. Validate the actual environment and preserve evidence of the settings reviewed.
Test offline modes, automatic downloads, browser behavior, synchronization clients, scanner destinations, email notifications, remote-support tools, report exports, abandoned accounts, and data left behind after an uninstall or migration. Confirm whether backups cover the correct folders and whether retention rules reach replicas and recovery copies.
Review hosted records, local or offline databases, diagnostic packages, print files, acknowledgements, attachments, administrative exports, integration tokens, and vendor support sessions. Determine what remains after migration or uninstall.
Trace payroll registers, employee identifiers, bank data, ledgers, journal support, spreadsheets, workpapers, report exports, and client credentials. Identify desktop databases and automated local backups.
Include mailboxes, archives, shared drives, collaboration sites, sync folders, mobile applications, retention features, forwarding, guest access, and third-party add-ins.
Map uploads, signed envelopes, identity-verification records, engagement notes, tasks, messages, invoices, shared links, integrations, and terminated-user ownership.
Inspect scanner address books, scan-to-folder destinations, multifunction-device storage, print queues, temporary images, OCR processing, paper staging, disposal bins, and maintenance access.
Identify browser downloads, caches, temporary folders, remote-session transfer, shared drives, snapshots, backup replicas, removable media, and retired hardware.
| Field | Why it changes control design |
|---|---|
| Business and technical owner | Separates service accountability from administration |
| Data types and volume | Informs impact, retention, encryption, and incident analysis |
| Deployment and storage | Shows cloud, server, workstation, mobile, and paper copies |
| Authentication and privileged roles | Identifies MFA, federation, shared-account, and administrator risk |
| Integrations and exports | Reveals copies and providers outside the main platform |
| Logging and alerting | Determines whether misuse or data movement can be investigated |
| Backup and recovery | Connects the application to recovery objectives and restore testing |
| Retention and deletion | Shows whether expired records and closed accounts can be removed |
| Vendor support access | Identifies remote tools, approval, monitoring, and termination needs |
IRS Publication 4557 provides broader safeguarding recommendations; the application inventory converts those principles into a concrete data map.
Ali Hassani combines cybersecurity and compliance experience with decades of hands-on work in Microsoft infrastructure, cloud environments, networks, endpoints, backup systems, remote access, and MSP operations. That background is useful when taxpayer information has spread beyond the primary tax platform into email, synchronized folders, scanner destinations, exports, support tools, and recovery copies.
Ali can work with application owners, office managers, IT personnel, and vendors to document the real data flow, test assumptions about local storage, identify administrative access, and connect findings to encryption, MFA, logging, backup, retention, and incident-response controls.
Use current official guidance when determining applicability and designing safeguards. This educational page does not replace legal, regulatory, tax, or professional compliance advice.
After locating taxpayer information, decide whether each copy is required, protected, backed up, logged, and retained for a defined purpose. The retention and secure-disposal guide provides the next step for eliminating unnecessary exports, old devices, duplicate archives, and unmanaged paper.
Applications administered or supported by outside organizations should be linked to the provider oversight workflow. That page explains how to assess administrative access, contract terms, incident notification, subcontractors, data return, and deletion. The resulting system and provider records can then be organized using the WISP evidence guide.
Use the free IRS WISP readiness assessment to compare the inventory with broader program expectations. For a technical data-flow and control review, see the background of Ali Hassani, CISO.