Knowledge corpus / Canada first

Sources are part of the answer.

The shape of a future official source corpus, with jurisdiction, applicability, and passage level evidence visible.

Corpus preview only

These CRA and IRS entries are planned source references. URLs and snippets are illustrative placeholders. Nothing has been fetched, verified, ingested, or embedded.

SRC-01 / CRACanada

Business expenses

Expense eligibility · 2025 preview, applicability not verified

Illustrative passage: connect an expense to its business purpose and retain supporting records. This is synthetic copy, not a CRA quotation.

canada.ca / CRA / business expenses (URL pending)

Citation status: Placeholder, not retrieved

SRC-02 / CRACanada

Keeping records

Supporting evidence · 2025 preview, applicability not verified

Illustrative passage: an invoice and supporting payment record form part of an expense evidence trail. This is synthetic copy, not a CRA quotation.

canada.ca / CRA / keeping records (URL pending)

Citation status: Placeholder, not retrieved

SRC-03 / IRSUS

Publication 583, recordkeeping

Recordkeeping · US secondary corpus, edition pending

Illustrative passage: organize receipts and transaction records for review. This is synthetic copy, not an IRS quotation.

irs.gov / publications / p583 (URL pending)

Citation status: Placeholder, not retrieved