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Intermediate programme

Financial Modelling for Planning and Forecasting

Building a model somebody else can audit, and forecasting in a way that admits what has been assumed.

Duration
5 days
Level
Intermediate
Next date
2 to 6 November 2026
Fee from
US$995live online

Read the programme brochure

ClassroomLive onlineIn house

Overview

A forecast model fails either because it is wrong or because nobody can check it, and the second is more common. A spreadsheet with numbers hardcoded inside formulas, no separation between input and calculation, and no way to see which assumption drives the answer cannot be reviewed, so it is trusted or discarded rather than challenged. This week is about structure first and forecasting technique second: a model built so the assumptions are visible, the logic is traceable, and the sensitivity to each input can be demonstrated.

It runs 7 times over the published calendar, in 6 cities and live online. Every date is the same programme with the same content and the same certificate.

What you will be able to do

  • Structure a model so input, calculation and output are separate and traceable.
  • Forecast a line from a driver rather than from a growth rate.
  • Build the three statements so the balance sheet balances by construction.
  • Run a sensitivity and a scenario, and tell them apart.
  • Review somebody else's model and find where it breaks.

Who should attend

Finance analysts and business partners who build planning models, financial controllers who review them, and managers who have to rely on the output.

Is the level right for you?

This is an intermediate level programme. It assumes you are working in or moving into the area it covers, and it is built around your own material rather than a case study. If you are unsure, ask an advisor before registering rather than after.

Ask an advisor

How it is taught

Short input, then work. Across 5 days of roughly 6 teaching hours each, the balance sits deliberately with the second: a programme where the trainer talks for six hours produces notes rather than capability.

  • Your own material

    Exercises run on situations delegates bring, not on a case study written for a different organisation in a different decade.

  • A capped cohort

    Small enough that everybody is asked something. Executive programmes are capped tighter still.

  • Practice under scrutiny

    The difficult conversation, the challenged assumption, the decision defended out loud. Judgement is not built by watching.

  • Something to take back

    Each day ends with a thing you can use on Monday rather than a slide deck you will not reopen.

The programme, day by day

Day 1Why models are not trusted

Why models are not trusted

  • Numbers hardcoded inside formulas, and what they cost later
  • Separating input, calculation and output
  • Consistency, so a formula can be read once and copied
  • Documenting an assumption beside the cell that uses it
Day 2Forecasting a line

Forecasting a line

  • Drivers, and finding the one that actually moves it
  • Growth rates as a last resort
  • Seasonality, and the trap of annualising
  • Forecasting cost that steps rather than scales
Day 3The three statements

The three statements

  • Building so the balance sheet balances by construction
  • Working capital from days rather than from a plug
  • Debt, interest and the circularity it creates
  • Checks that fail loudly when something stops tying
Day 4Uncertainty

Uncertainty

  • Sensitivity to one input against a coherent scenario
  • Which assumptions actually move the answer
  • Presenting a range without implying false precision
  • Break even, and the question it answers
Day 5Review and handover

Review and handover

  • Auditing a model you did not build
  • The errors that recur, and where to look first
  • Version control and a change log
  • Handing a model over so it survives you

What you leave with

  • A restructured version of one of the delegate's own models, with inputs separated.
  • A driver based forecast for one significant line, with the sensitivity shown.
  • A review checklist for a model arriving from somebody else.

The certificate

A GATI certificate recording what you attended, issued after the programme has run and attendance has been taken. Attending at least 80 per cent of the days earns a certificate of completion; attending less earns a certificate of attendance stating exactly what was attended.

Every certificate carries a code that anybody can check against GATI's own record, which is what makes it worth holding. It records participation. This site will not imply one it does not have.

Questions

Who is Financial Modelling for Planning and Forecasting for?
Finance analysts and business partners who build planning models, financial controllers who review them, and managers who have to rely on the output. It runs at intermediate level within Finance, Accounting and Audit, so it assumes you are working in or moving into that area rather than meeting it for the first time. If you are unsure whether the level fits, ask an advisor before registering rather than after.
How long is it, and what does a day look like?
5 days, running to roughly 6 teaching hours a day. Sessions are built around your own material rather than a case study, so a day alternates between short input and working on something you brought. The full outline is on this page, day by day.
What does it cost, and what is included?
The next published date is Live online at US$995 per delegate. The fee covers tuition, all programme materials and the certificate. Travel, accommodation and visas are arranged by the delegate. Fees vary by city, and every published date shows its own.
Can it be delivered for my organisation only?
Yes. Any published programme can run as a private cohort, on dates that suit you, in your city or online, built around your own material. That is a different conversation from registering an individual, and it starts with what capability you are trying to build rather than with a course title.
What certificate do I get?
A GATI certificate recording what you attended, issued after the programme has run and attendance has been taken. Attending at least 80 per cent of the days earns a certificate of completion; attending less earns a certificate of attendance stating exactly what was attended. Every certificate carries a code that anybody can check against GATI's own record.
Is the online version the same programme?
Yes. The same faculty, the same material, the same cohort cap and the same certificate. It is not a recording and it is not a reduced version. It exists because travel budgets and visa timelines rule people out of a room they should be in. The classroom version runs in Durban, Nairobi, Dar es Salaam, Kampala.

Want to take this further?

Register on a published date, or tell an advisor what you need and they will come back with something specific rather than a brochure.

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