Chapter 16 – Auditing the Financing/Investing Process: Cash and Investments

Cash and Cash Equivalents

  • “Cash” on the F/S includes:

    • Currency & coins on-hand.

    • Demand deposits (checking).

    • Time deposits, savings, certificates of deposit (CDs).

  • Cash Equivalents (combined with cash for reporting):

    • Definition: Short-term, highly-liquid investments that are readily convertible to cash AND so near maturity that risk of value change is insignificant.

    • Typical examples: Treasury Bills, Money-Market Funds.

  • Recall foundational principle (from earlier chapters): classification hinges on extmaturity3 monthsext{maturity} \le 3\text{ months} at acquisition.

Cash & Major Accounting Processes

  • Sources of Cash (inflows):

    • Revenue collection.

    • Sale of PP&E.

    • Issuance of long-term debt or capital stock.

  • Disbursements of Cash (outflows):

    • Inventory purchases.

    • PP&E acquisitions.

    • Payroll.

    • Debt service & equity-related payouts.

  • Residual nature of cash ⇒ almost every cycle ultimately affects the account.

Types of Bank Accounts

  • General Cash Account – primary operating account.

  • Imprest Accounts – fixed balance accounts (e.g., payroll, branch).

  • Branch Accounts – separate accounts for geographically-dispersed operations.

  • Cash-flow optimization objective: accelerate collections / decelerate payments within legal & relational limits.

Control Environment for Cash

  • Reliable internal control ⟹ reduced extent of substantive testing.

  • Key control categories:

    • Cash Receipts controls (segregated duties, daily deposit, lockbox, etc.).

    • Cash Disbursement controls (prenumbered checks, dual signatures, voucher packets).

    • Mandatory, timely monthly bank reconciliation (independent preparer & reviewer).

  • Impact: better controls ↓ sample sizes & may shift toward reliance testing.

Substantive Analytical Procedures—Cash

  • Limited usefulness because cash is residual and volatile.

  • Typical analytics confined to:

    • Comparison with prior-year ending balances.

    • Comparison with budgeted cash levels.

  • Limitation is offset by:

    • Extensive TOCs / substantive tests of transactions.

    • Extensive testing of bank reconciliations.

Substantive Tests of Transactions & Balances (Cash)

Assertions for Classes of Transactions
  • Occurrence, Completeness, Authorization, Accuracy, Cutoff, Classification.

Example Dual-Purpose Tests—Cash Receipts
  • Vouch entries → remittance advices, deposit slips, bank statement.

  • Trace remittance advices → cash-receipts journal & deposit slips.

  • Examine deposit-slip signature & check endorsements (auth’n).

  • Foot (add) remittance advices & deposit slips; agree to journal & bank.

  • Weekly footing of cash-receipts journal; agree to G/L.

  • Compare recorded dates vs. bank deposit dates (cutoff).

  • Year-end observation of cash on hand; trace to journal & cutoff statement.

  • Check proper account classification on sample remittance advices.

Example Dual-Purpose Tests—Cash Disbursements
  • Vouch journal entries → cancelled checks, voucher packet, bank stmt.

  • Trace cancelled checks → disbursements journal.

  • Verify authorized signatures & endorsements.

  • Agree PO, receiving report, invoice, cancelled check & journal amounts.

  • Weekly footing of disbursements journal; agree to G/L.

  • Compare recorded check date vs. bank-clearing date (cutoff).

  • Record last check issued on year-end & trace to journal.

  • Check classification on sample cancelled checks.

Balance-Related Assertions & Tests
  • Existence, Completeness, Valuation & Allocation.

  • Typical tests:

    • Bank confirmation for each account.

    • Detailed testing of bank reconciliation: footing, tie-out to G/L, tie-out to confirmation, cutoff statement review.

    • If high CR or fraud risk: extended reconciliation procedures, proof of cash, kiting tests.

Auditing the General Cash Account

  • Obtain:

    1. Copy of bank reconciliation (client-prepared, year-end).

    2. Standard bank confirmation (AICPA/ABA form).

    3. Cutoff bank statement – normally covers 7-10 days post-balance-sheet date.

Bank Reconciliation Working Paper
  • Auditor re-computes reconciliation; ties:

    • Balance per books ↔ G/L.

    • Balance per bank ↔ confirmation.

    • Deposits in transit ↔ cutoff statement.

    • Outstanding checks ↔ cutoff statement (payee, amount, endorsement).

    • Bank charges, NSF, etc. ↔ reconciliation & books.

    • Final adjusted book balance ↔ cash lead schedule.

Standard Bank Confirmation
  • Confirms: demand & time deposits, loan balances, interest rates, collateral, unused lines, compensating balances, etc.

  • Sent & returned under auditor control; may reveal unrecorded obligations.

Cutoff Bank Statement
  • Ensures reconciling items clear shortly after year-end; unusual lag may signal fictitious items.

Summary of Reconciliation Testing Steps
  1. Mathematical accuracy & book balance → G/L.

  2. Bank balance → confirmation.

  3. Deposits in transit → cutoff stmt.

  4. Outstanding checks → cutoff stmt.

  5. Bank charges & credits → books.

  6. Adjusted book balance → lead schedule.

Fraud-Related Audit Procedures

Extended Reconciliation Procedures
  • Look for manipulation of reconciling items (e.g., fictitious 5,0005{,}000 deposit-in-transit to mask theft).

Proof of Cash
  • 4-column reconciliation covering beginning balance, receipts, disbursements, ending balance for the entire period.

  • Reconciles both bank and book activity; exposes postings made to one side only.

Kiting Tests
  • Prepare inter-bank transfer schedule around year-end.

  • Objective: detect recording of the same cash in two accounts simultaneously (overstatement).

  • Red flags: receipt recorded in period 1 while corresponding disbursement recorded in period 2.

  • Example: 10,00010{,}000 transfer recorded as deposit 12/31 but disbursement dated 1/2 ⇒ cash overstated.

Auditing Imprest Accounts

Payroll / Branch Imprest
  • Same audit steps as general account: reconcile, confirm, examine supporting docs.

Petty Cash
  • Usually immaterial ↔ seldom substantive tests.

  • High theft potential ⇒ document controls, surprise counts.

Cash-Related Disclosure Issues

  • Policies for defining cash & equivalents.

  • Restrictions: sinking funds, board-designated, foreign exchange controls.

  • Contractual compensating balance requirements.

  • Letters of Credit, escrowed amounts.

  • Confirmation letter example (Calabro Wireless) spells out % requirements:

    • Maintain compensating balance =15%=15\% of outstanding loans +10%+10\% of unused LOC.

  • Sample note disclosure: 5% compensating balance on borrowings > 500,000500{,}000; satisfied by normal operating cash.

Auditing Investments

  • Typical instruments: common stock, preferred stock, debt securities, hybrids.

  • Focus on financing/investing process as distinct from operations.

Control Risk Assessment – Key Assertions
  • Occurrence & Authorization: board minutes, documented approvals.

  • Completeness: reconciliation of broker advices, subsidiary ledgers.

  • Accuracy & Classification: GAAP measurement (HTM, Trading, AFS).

Segregation of Duties (Table 16-4)
  • Initiation ≠ final approval (prevents fictitious trades).

  • Valuation-monitoring ≠ acquisition (prevents manipulated pricing).

  • Securities ledger ≠ G/L posting (prevents concealment of theft).

  • Custody ≠ recordkeeping (prevents physical theft).

Substantive Procedures (Table 16-5)

Assertions – Account Balances:

  • Existence / Rights & Obligations:

    • Inspect securities or confirm with custodian, issuer, counterparty.

    • Examine brokers’ advices for purchases near year-end.

  • Completeness: search for unrecorded purchases/sales just after year-end.

  • Valuation & Allocation:

    • Recompute interest/dividends; verify market prices (Level 1 quotes).

    • Determine “other-than-temporary impairment” (OTTI).

    • Test realized gain/loss recognition.

  • Disclosures: ensure ASC 320 requirements met; verify pledged securities, fair-value hierarchy levels, current vs. non-current classification.

Tests of Details—Existence
  • Perform at least ONE: physical inspection, issuer confirmation, custodian confirmation, broker-dealer confirmation of unsettled trades, counterparty confirmation, read partnership agreements.

Tests of Details—Valuation & Allocation
  • Evaluate potential non-temporary impairment indicators:

    • extFairValueextCostext{Fair Value} \ll ext{Cost} for extended period.

    • Issuer’s deteriorating financial condition / rating downgrade.

    • Industry or geographic adverse factors.

    • Reduced/eliminated dividends; missed interest.

    • Management lacks intent/ability to hold to recovery.

  • If permanent impairment ⇒ write-down to new carrying amount & recognize loss.

Classification & Disclosure Assertions
  • Marketable securities must be properly labeled:

    • Held-to-Maturity (HTM) – amortized cost; current/non-current based on maturity \le / > 12\text{ months}.

    • Trading – FV-NI; always current.

    • Available-for-Sale (AFS) – FV-OCI; current/non-current per mgmt’s intent.

Advanced Module: Auditing Fair Value Measurements

  • ASC Topic 820 Fair-Value Hierarchy:

    1. Level 1 – quoted prices in active markets, “mark-to-market.”

    2. Level 2 – observable inputs for similar assets, “mark-to-matrix.”

    3. Level 3 – unobservable inputs, management assumptions, “mark-to-model.”

  • Auditor responsibilities:

    1. Understand mgmt’s process & assumptions.

    2. Decide if specialist skills are needed (valuation experts).

    3. Test the measurements: recalc models, corroborate inputs, inspect market data.

    4. Evaluate reasonableness & disclosure adequacy (sensitivity analysis, hierarchy level, valuation technique).


These notes consolidate all substantive, control, fraud, and disclosure guidance for Chapter 16—providing a stand-alone study resource bridging earlier control principles and real-world cash/investment audit issues.