Module 24 · Advanced · 8 min read

Reconciliation and proof of migration

You will be able to: List the tie-outs that prove a migration; Document differences and get accountant sign-off; Use Zeyto's reconciliation downloads and reports.

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  • Self-check: not taken not done yet
  • Lesson complete not done yet

Proof of migration means independent evidence that the new system holds what the old one held. 'It looks right' is not proof. Write the tie-outs into the plan and run them on every rehearsal and on the final load.

ControlOld system figureZeyto figureExpected
Trial balanceSigned trial balance at cut-overTrial Balance report at the cut-over dateEqual, and total debit equals total credit
Opening Balance ledger 3900NoneLedger balance after all openingsZero
Customer receivablesAgeing total by invoiceAged receivables report and the receivable control accountAll three equal
Supplier payablesAgeing total by invoiceAged payables report and the payable control accountAll three equal
StockStock valuation by itemStock report, and Inventory in the ledgerEqual quantity and value
Bank and cashBank statement and cash countBook balance of each accountEqual after reconciling items
CountsNumber of customers, suppliers, itemsCounts in ZeytoEqual, or excluded rows listed

In Zeyto, the Opening Balances screen offers a reconciliation download (Excel, PDF or CSV) with a Section column: Accounts, Customer bills, Supplier bills, Stock, Totals and the Balancing entry. For migrations with the tool, the certificate adds proof by document type and by document.

Differences log

Differences will exist. Record each one with its reason and a decision by the accountant. A difference with no explanation blocks sign-off.

A stock difference of AED 6,000The old system values stock at AED 4,562,300. Zeyto's stock report shows AED 4,556,300. The difference is 4,562,300 - 4,556,300 = AED 6,000. The log shows that 12 items had negative quantities in the old system. The storekeeper confirms a count, the accountant decides to book the correction as a stock adjustment after go-live, and the difference is signed as explained.

Sign-off form

  1. Controls listed with old figure, Zeyto figure and difference.
  2. Each difference with reason, owner and decision.
  3. Statement: balances loaded are agreed as the opening position at the cut-over date.
  4. Signatures: accountant, sponsor, consultant, with date.
TipAsk the accountant to tick the tie-outs personally. Their name on the proof is what lets the client trust the system.
Watch outNever sign off a reconciliation with an unexplained difference. If the certificate says NOT READY, stop and find the cause.

Practise in the demo

  1. Draw your own reconciliation table for a client with controls, old and new figures.
  2. In the demo, open Reports and find the Trial Balance and an ageing report. Note the date filters.
  3. Open https://demo.zeyto.app/demo-app/ and sign in with the demo login. This is a public demo with sample data, so nothing you do there affects a real business.
Open the live demo

Public demo company, sign in as admin / demoAdmin123. Data refreshes nightly.

Key takeaways
  • Prove migration with tie-outs, not impressions.
  • 3900 must be zero and receivables, payables and stock must tie to the old listings.
  • Every difference needs a reason, an owner and the accountant's decision.

Check yourself

1 question on this lesson. Not timed, not the exam, and you can try again. Score 60% or more, and read the lesson, to complete it.

1. The old stock valuation is AED 4,562,300 and Zeyto's stock report shows AED 4,556,300. What is the right next step?

Practice questions for this module · Printable study sheet