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10 best practices for modern and high-performing financial planning

In a context of uncertainty and accelerating economic cycles, financial planning must evolve. Here are 10 key best practices to structure a modern, agile and decision-oriented FP&A function.

Thomas Leduc
Thomas Leduc
Sales Leader France & Benelux. Responsible for IBM licensing and AEXIS solution sales, from initial scoping to licensing, renewals, and bundled software and services for the group.
3 min read

Financial planning is no longer limited to building an annual budget. In an unstable economic environment marked by rapid change and growing performance management requirements, finance leaders must rethink their approaches. A high-performing FP&A function today relies on continuous processes, appropriate tools and close collaboration with the business. This article presents ten essential best practices to sustainably modernize financial planning.

Best practices for modern financial planning
Best practices for modern financial planning

1. Move beyond the fixed annual budget

Once approved, a fixed annual budget no longer allows effective performance management in a volatile environment.

More advanced organizations complement-or even replace-the annual budget with more dynamic approaches focused on continuous forecasting and forward-looking performance steering.

2. Implement rolling forecasts

Rolling forecasts make it possible to maintain a forward-looking planning horizon at all times, regardless of the fiscal year.

This approach improves anticipation capabilities and strengthens decision quality by relying on regularly updated data.

3. Centralize financial and operational data

Reliable planning relies on a single source of truth shared by all stakeholders.

Centralizing financial and operational data reduces inconsistencies, manual adjustments and the risk of errors.

4. Automate low value-added tasks

Manual data collection, Excel-based consolidations and time-consuming consistency checks limit the value delivered by the finance function.

Automation frees up time for analysis, variance understanding and the formulation of actionable recommendations.

5. Strengthen finance-business collaboration

Financial planning should not be an isolated exercise driven solely by finance.

Involving operational teams improves the quality of assumptions, ownership of targets and accountability across the organization.

Best-in-class FP&A practices rely on driver-based planning rather than arbitrary percentage increases.

Linking forecasts to volumes, activity levels or resources results in more realistic and actionable projections.

7. Integrate simulation and scenario planning

The ability to simulate multiple scenarios has become essential to assess the impact of strategic decisions or economic shocks.

Modern planning must allow rapid testing of assumptions and immediate measurement of their effects on performance.

8. Ensure data traceability and governance

Forecast reliability strongly depends on the traceability of assumptions, contributions and adjustments.

Governed and auditable processes reinforce trust in the numbers produced and support effective performance steering.

9. Rely on tools suited to enterprise scale

Office tools quickly reach their limits as data volumes, user numbers and complexity increase.

A dedicated EPM solution enables sustainable planning structuring while preserving flexibility for users.

10. Evolve the role of the FP&A function

FP&A should no longer focus solely on producing numbers, but on enabling decision-making.

By positioning itself as a strategic business partner, finance strengthens its contribution to value creation.

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Tags

FP&AFinancial PlanningRolling ForecastFinancial TransformationPerformance ManagementEPM

Last updated on Jan 22, 2026

10 best practices for modern and high-performing financial planning | AEXIS Blog