Learn to identify privacy risks and organize responsibilities across teams with our 5-step methodology
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With each new software contract, your company assumes privacy commitments. But do you know exactly which applications are active, who the internal owners are, what personal data each one processes, and what risks they represent?
Corporate privacy mapping is much more than a list of tools. It's a living inventory that organizes responsibilities between Procurement, IT, Compliance, and Legal, supports contracts, RFIs and audits, and reduces surprises in renewals or policy and terms changes.
This guide shows how to start, what to collect, and how to keep your mapping updated to transform it into a strategic governance asset.
Software privacy mapping is a structured registry that documents:
Unlike a traditional IT inventory (focused on licenses and infrastructure), privacy mapping puts personal data and compliance at the center of decision-making, connecting areas that normally work in silos.
Without clear mapping, it's common to see:
Mapping establishes clear owners for each tool and defines when each area should be involved in the evaluation process.
With a structured inventory, you:
Corporate software frequently changes their privacy policies. An updated mapping allows:
Name and category
Vendor
Owners and responsible parties
Purposes and use
Types of data processed
Legal basis and consent
International transfers
AI use and automated decisions
Status and validity
Evaluations and audits
Don't try to map everything at once. Start with:
Set up a working group with representatives from:
Define clear roles: who collects, who validates, who keeps updated.
Mapping can start simple (spreadsheet) but should evolve as it scales:
Spreadsheet (up to 50 software)
GRC system (50-500 software)
Specialized platform (500+ software or high risk)
Create RFI (Request for Information) templates with essential privacy questions:
Use the same structure for all vendors, facilitating objective comparisons.
Mapping only generates value if used in day-to-day decisions:
In new request intake
In contractual renewals
In audits and inspections
Continuous review (automatic when possible)
Quarterly review
Complete annual review
Specialized tools can:
This frees your Compliance team to focus on strategic analyses, not manual data collection.
The privacy inventory should dialogue with:
This integration avoids rework and ensures critical information flows between areas.
Privacy is not "do it and forget it". Vendors change policies, new risks emerge, contracts expire. An outdated mapping is worse than having no mapping, as it creates a false sense of control.
Yes, complying with LGPD is mandatory. But mapping should also support business decisions: which vendor offers the best cost-benefit considering risk? Where is there opportunity to consolidate tools and reduce attack surface?
If each new tool takes weeks to be approved, business areas will bypass the process (shadow IT). Seek balance: quick screening for low risk, in-depth analysis for sensitive data.
Procurement has the commercial relationship with vendors and contractual negotiation power. If Legal/Compliance only enters after signing, there's little room to demand better clauses.
Building and maintaining corporate privacy mapping manually is costly in time and resources. This is where standardized indices like AITS (AI Trust Score) from TrustThis make a difference.
Instead of reading dozens of pages of privacy policies for each vendor, you get an objective score based on 90+ transparency criteria, including:
AITS allows benchmarking by category (CRM, HR, AI Chat, etc.), facilitating objective choices in RFP processes. You compare communication transparency, identify red flags, and prioritize in-depth due diligence where there's higher risk.
Privacy policies change frequently. AITS monitors versions over time and alerts about relevant changes, allowing you to reassess vendors before contractual renewals.
Each AITS analysis comes with references to public sources (URLs, dates, versions), generating defensible documentation for internal audits and regulatory inspections.
A well-structured privacy mapping goes beyond compliance: it accelerates purchasing decisions, reduces governance costs, and strengthens your company's position in contractual negotiations.
Start today with reduced scope, prioritize critical software, and establish update routines. Use tools that automate repetitive work, freeing your team for high-value analyses.
And remember: the first mapping is the hardest. Once the structure is in place and processes are integrated, maintenance becomes a natural part of operations — and your company starts making software decisions with speed and confidence.
Want to quickly assess the privacy of software your company uses? Learn about AITS (AI Trust Score) from TrustThis and get ready-made analyses of thousands of tools, with standardized scores, benchmarks by category, and continuous monitoring of changes.
To help your team implement software privacy mapping in a structured way, we've prepared three practical visual resources that you can print, share with your team, or use in presentations for stakeholders:
5-Stage Mapping Flowchart – Step-by-step diagram showing the complete sequence from scope definition to integration with existing processes, with clear guidance on what to do at each phase.
2x2 Prioritization Matrix – Visual tool to classify software by data volume and sensitivity, allowing quick identification of which applications should be mapped first and where to concentrate governance resources.
Metrics Dashboard – Example control panel with key indicators (KPIs) to monitor your inventory's evolution, including distribution by category, risk scores, and contractual renewal alerts.
These materials follow the methodology presented in the article and can be adapted to your organization's reality.