Auto-linked: Tax expense, PPE, Cash, Share capital, Retained earnings, Current tax payable, SoCE profit, "Profit before tax" & "Depreciation" lines in cash flow, the Tax computation's profit & depreciation rows, and the current year of the 5-year summary all recalculate from the P&L, Fixed Asset schedule, SoCE openings, Cash flow inputs, and Tax adjustments. You only type the inputs — everything connected updates automatically.