Verified calculations
T2 outputs are checked against structured logic and known validation cases before they appear in the package.

OPTAX turns company records into a review-ready T2 package: guided checks, missing-item flags, CPA handoff when needed, and a clear filing boundary.
In your first session, OPTAX shows what's ready, what's missing, and how close you are to a complete T2 return β no tax background needed.
Add your bank statements, receipts, and last yearβs return.
OPTAX maps your records to GIFI codes, runs readiness checks, and flags the blockers owners usually miss.
Export a review-ready T2 package. You or your authorized representative review it before using an enabled CRA filing channel.
BoundaryCurrent standard flow prepares a reviewed package; you submit through CRA channels.
T2 outputs are checked against structured logic and known validation cases before they appear in the package.
Generated materials point back to company-year data, evidence status, schedules, and review notes.
AI-assisted prompts show assumptions, missing evidence, risk, and review status before anyone files.
Most owner-led T2 work breaks before the form: records are scattered, GIFI lines are unclear, and review questions surface too late.
OPTAX gives you the middle path: records organized, blockers exposed, and a package ready for owner review or CPA handoff.
CRA forms are where you submit. They do not organize the records, GIFI mapping, or review notes behind the return.
A CPA should review judgment calls. They should not have to rebuild a simple file from scattered records.
Bookkeeping software shows what happened. It still does not turn the year into a review-ready T2 package.
See the data boundary, human review, and CRA filing-channel boundary.
Pick Lite or Professional by the return you need.
Lite
Prepare one corporation's T2 yourself β guided end to end.
Best for an owner-led, single straightforward return.
Professional
Deeper review for multiple entities, with reviewable AI recommendations and CPA handoff notes.
Best when returns have more moving parts or a CPA reviews the package with you.