
Sum-of-the-Years'-Digits Depreciation, Explained: The Accelerated Fraction Method
Sum-of-the-years'-digits front-loads depreciation with a falling fraction — remaining life over n(n+1)/2 — landing exactly on salvage value.
#financial-statements
Understand and prepare balance sheets, income statements, and cash flow reports

Sum-of-the-years'-digits front-loads depreciation with a falling fraction — remaining life over n(n+1)/2 — landing exactly on salvage value.

Contra accounts offset their parents without erasing them: lenders underwrite net receivables, net equipment value, and net sales — not gross.

DuPont analysis splits ROE into profit margin × asset turnover × leverage — so a rising return you cannot trace to operations reads as borrowed, not earned.

Net income flows into retained earnings and opens operating cash flow; ending cash must tie to the balance sheet to the dollar.

A covenant breach at the balance sheet date makes long-term debt callable — and callable means current, even if the lender never demands payment.

Skipped cumulative preferred dividends stack up as arrears that must clear before common holders see a dollar — yet stay a footnote until declared.

GAAP books probable losses now but gains only when realized — ASC 450 keeps lawsuits, refunds and earn-outs off your statements until the money is certain.

Lam Research Q1 FY2027: revenue +54% to $8.22B at a record 40% operating margin, and $3.50B of operating cash flow cut DSO from 72 to 63 days.

Lithia's Q3 2026 EPS jumped 54% to $13.22 while operating income fell 0.3% and adjusted net income 5%: buybacks and an $88.8M Pinewood gain did the work.

ASU 2016-14 cut nonprofit net assets to two classes and added a liquidity note naming spendable funds — read the columns and the note before the total.

ASC 320 sorts bonds by intent — trading gains hit earnings, AFS gains wait in OCI, HTM stays at amortized cost, and one early HTM sale taints the whole book.

AT&T Q3 2026: $32.3B revenue (+5.3%, a beat) but $891M net income (-90%) as a $2.6B Mexico write-down laps the $5.5B DIRECTV gain.