Thirty-four sections covering assessment, reassessment, block assessment and rectification.
Sections 268 to 278 carry inquiry before assessment, assessment, best judgment assessment, faceless assessment, the Dispute Resolution Panel and method of accounting. Sections 279 to 286 carry reassessment: income escaping assessment, the notice, the procedure that must precede the notice, the time limits and the sanction. Sections 292 to 301 carry block assessment in search cases. Sections 287 to 291 deal with rectification, notice of demand and intimation of loss.