For applicants and serious NOC files

Prove your NOC before you submit.

Paste a NOC reference letter. DUTYPROOF checks the claimed code against official NOC 2021 duties, exclusions, look-alike codes, and the work-evidence checklist, then creates a downloadable memo.

One file for 60 daysOfficial duty and exclusion checksDownloadable PDF memo
Check your letter free — no account needed. The Single Audit is CA$29.
DUTYPROOF · Sample Report · Case 2284
DATE: APR 29, 2026
AUDIT TRAIL GENERATED
Illustrative sample — not a real case file
Needs reviewsample readiness result
20012
Computer and Information Systems Managers
TEER 0Major Group 20NOC 2021
7 FOUND · 2 MISSING · 0 UNCERTAIN
Official duties evidenced
2 found
Reference-letter checklist
7 / 9
Exclusion conflicts
0
Alternate NOCs surfaced
2
Two concrete official duties evidenced
No official occupation exclusion detected
Salary and weekly hours still missing
REVIEWCOMPLETE
The real product

Try the checker with your own letter.

This is the same deterministic engine used after purchase, not a scripted demonstration. No account needed; the full audit names every gap it finds.

Check my letter
What you will see
Official duties evidenced
Exclusions and look-alike codes
Missing reference-letter fields
Corrections ready to request
516
NOC unit groups
official 2021 data available for comparison
2+
matched duties required
a title alone cannot produce Ready
9
letter evidence checks
from dates and hours to duties and signature
EN/FR
bilingual results
checker, warnings, and memo-ready evidence
The problem

The officer doesn't care which code looked right. They care which one survives the duties test.

A title can look right while the letter's actual duties point to another code or fail to prove the work experience IRCC needs to assess.

The duties do not support the code

DUTYPROOF requires concrete duty evidence before it can return Ready. A matching title by itself is not enough.

A look-alike or excluded occupation fits better

The checker surfaces alternate NOCs and official exclusions so you can investigate a mismatch before submission.

The reference letter is incomplete

Dates, hours, salary, employer contact details, signature, status, title, and concrete duties are checked and turned into a correction list.

How it works
01

Enter the claimed NOC and job title

The checker loads the official NOC 2021 title, main duties, and exclusions.

02

Paste the reference letter or duties

The text is checked for concrete work evidence, not just job-title words.

03

We compare duties and documentation

At least two official duties must be evidenced for a Ready verdict; exclusions and missing letter fields are also checked.

04

You get a result you can act on

See matched evidence, alternate NOCs, warnings, corrections, and a downloadable PDF memo.

What we check
Official NOC 2021 main duties
Claimed title and NOC alignment
Official occupation exclusions
Look-alike NOC suggestions
Copy-paste and template warnings
Reference-letter evidence checklist
Your data stays yours

Signed-in audit results, including short evidence excerpts, are saved to account history so the PDF can be generated again. We do not sell file contents or use them for advertising profiles. See the Privacy Policy for details.

See how it works See Single Audit
Who it is for

Built for people who can't afford to guess.

Applicants choosing one code

You need to know whether the NOC you plan to claim can survive a duties comparison before you submit.

Solo RCICs

You handle everything yourself. DUTYPROOF is the second pair of expert eyes you don't have time to hire, attached to every file you touch.

Immigration firms

Standardize NOC review across every associate, every file, every client. One process, one audit format, one defensible record.

Why this exists

Built by someone who watched these refusals happen.

I spent three years in an immigration cabinet. The refusals that stayed with me were rarely about weak candidates — they were about strong candidates whose reference letters described a job title instead of the duties the officer actually assesses. That gap is invisible until it is fatal, and it is what DUTYPROOF checks for.

Christophe Garon, founder

9
reference-letter evidence checks
516
NOC 2021 unit groups covered
100%
from the official ESDC catalogue — nothing inferred
What you download

The Compliance Memo

A timestamped PDF showing the readiness verdict, official duties evidenced, missing letter fields, exclusions, alternate NOCs, and the audit trail behind the result.

See Single Audit
DUTYPROOF · Compliance Memo
AUDIT TRAIL GENERATED
NEEDS REVIEWsample readiness result
20012
Computer & Information Systems Managers
TEER 0NOC 2021
Official duties evidenced
2
Reference-letter checklist
7 / 9
Exclusion conflicts
0
Alternate NOCs
2
Salary and weekly hours still missing
Current classification standard

Built on official NOC 2021 duties and exclusions.

DUTYPROOF checks the classification currently used by IRCC. It does not claim to predict or map a future NOC taxonomy before official data and product support are available.

Run a current NOC 2021 check

One DUTYPROOF Single Audit for one defensible NOC.

Paste a job description. Refine the duties. Download a final memo for your file when you are ready.

Check your letter free
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NOC Reference Letter Checker | DUTYPROOF Canada