Korea Tax Accounting Level 1 (세무회계 1급) cheat sheet

Accounting income is a starting point, not the final tax base.

Classify each adjustment separately.

Do not assume one income disposition for every item.

Check business year and transition conditions.

Classify the payment first.

Separate withholding from final liability.

Keep income tax, local tax and other deductions distinct.

Reconcile year-end tax with prior withholding.

Distinguish taxable, zero-rated and exempt supplies.

Separate supply value from tax.

Input recovery depends on use and evidence.

Reconcile invoices, corrections and the return.