OECD maturity modelsFor tax administrations

OECD maturity model assessment tool

Run the OECD tax administration maturity models as guided, evidence-backed self-assessments, and turn every gap into an owned improvement action.

Seven models, one platform

The OECD maturity models in Nudj

Each model is ready to run: attributes, maturity levels and guidance are already set up, so you can start an assessment in minutes.

Why it matters

A maturity rating is the start, not the result.

The OECD models help tax administrations hold an honest conversation about where they are and where they want to be. The hard part comes after the workshop: keeping the evidence, agreeing the gaps, assigning actions and showing progress at the next assessment.

Nudj keeps all of that in one governed place. Ratings carry their reasons and evidence, assessors validate them, gaps are calculated against your own target level, and recommendations become a roadmap of owned tasks. When you run the model again, you compare the cycles and see what changed.

How it works in Nudj

From self-assessment to an improvement plan.

Launch

Pick the model from the Nudj library, set the target level, dates and participants.

Discuss

Run the facilitated discussion. Each participant chooses the best-fit level for every attribute.

Evidence

Record the reasons for each rating and attach supporting documents.

Validate

An assessor reviews, challenges and validates the ratings before they count.

Analyse

See the result by attribute and theme, and the gap to your target level.

Act

Turn the gaps into recommendations, a roadmap and owned tasks.

Re-assess

Run the model again later and compare cycles to show progress.

FAQ

Questions about OECD maturity assessments in Nudj

Which OECD maturity models does Nudj support?

Seven: Digital Transformation, Analytics, Tax Compliance Burden, Enterprise Risk Management, Human Resources, Tax Debt Management, and the Tax Crime Investigation Maturity Model.

Why use a platform instead of a spreadsheet?

A spreadsheet records a rating. Nudj also records who rated what and why, the supporting evidence and the assessor's validation, then turns the gaps into recommendations, a roadmap and owned tasks, and compares each cycle with the last.

Can we run several OECD models at the same time?

Yes. Each model is a separate assessment with its own participants, target and results, all in one place.

Is Nudj affiliated with the OECD?

No. The models are published by the OECD. Nudj is an independent platform for running assessments based on them.

Is Nudj available in Arabic?

Nudj's interface works in English and Arabic, including right-to-left layout. The OECD model content is in English.

Can Nudj be hosted in our own environment?

Talk to us about deployment options for your administration's requirements.

Bring the OECD models to life.

See how Nudj runs an OECD maturity assessment from first rating to improvement roadmap.

Request a Nudj demo →