DeskPrep
EXCELintermediate~50 min

Cash & Nostro Reconciliation

Reconcile an internal cash ledger to a nostro statement, classify the breaks and prove the result against a control total.

The scenario

You're on the reconciliations desk. Today's internal cash ledger and the nostro (bank) statement for one account do not tie out. Reconcile them: match the cash movements, classify the breaks, apply a sensible tolerance, and tell the desk exactly what to chase first.

Where this shows up

Cash and nostro reconciliation is a daily back-office function and a staple operations assessment at firms of this type.

cash & nostro reconciliationsfund-services operationsmiddle office

Firms such as State Street, BNY, HSBC.

DeskPrep is not affiliated with, endorsed by, or sponsored by any named firm. Firm names are used for illustrative, educational purposes only and do not imply that these materials are official assessments of, or are connected with, those firms.

Task brief

README.md
# Cash & Nostro Reconciliation

**Role relevance:** Reconciliations / middle office take-home
**Estimated time:** 50 minutes
**Difficulty:** Intermediate
**Format:** Excel (.xlsx)

## What you are given
- cash_nostro_reconciliation_starter.xlsx with an internal ledger and a nostro statement that do not tie out
- A stated 2.00 matching tolerance and both opening balances

## What you must deliver
1. A matched item list with a difference per reference
2. A cash-specific classification for every break
3. A control total that ties the net unreconciled figure to the balance difference
4. The item you would chase first, with a reason

## Constraints & assumptions
Match on reference then amount, within tolerance. Use an outer match so one-sided items stay visible. The net unreconciled total must equal the balance difference - do not plug it.

## Submission note
Complete the starter file, then compare your work against the mark scheme.

Your tasks

  1. 01Match internal cash movements to nostro entries on reference and amount, within a stated tolerance.
  2. 02Classify unmatched items: missing at the bank, missing internally, a value-date break, or a fee/interest difference.
  3. 03Total the net unreconciled cash and confirm it equals the statement-to-ledger balance difference.
  4. 04Identify the item you would chase first and say why.

How you're assessed

Correct matching within tolerance3 pts
Break classification (cash-specific types)3 pts
Net unreconciled ties to the balance difference2 pts
Escalation read (chase first)1 pt
Clean, auditable layout1 pt
Total10 pts

The full points-based mark scheme is included with the pack.

What you'll learn

  • How cash and nostro reconciliation differs from securities reconciliation.
  • The cash-specific break types: value-date, fee/interest, FX and unmatched.
  • Why a tolerance stops small fee and rounding differences becoming false breaks.

Study alongside