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Tackling Complex Technical Accounting and Reporting Challenges

How Corporate Controllers and Chief Accounting Officers Can Steer Through Rapid Change, Regulatory Pressures, and High-Stakes Reporting

In today’s volatile business landscape, companies face mounting technical accounting, tax, and financial reporting challenges. New standards, regulatory scrutiny, and complex transactions are making reporting increasingly difficult. For Chief Accounting Officers and Controllers, navigating these issues requires strategic foresight and agility. See how KPMG can help

Key drivers

A combination of regulatory changes, evolving business activities, and data complexities are fueling the rise in technical accounting and reporting challenges:

Constant Flow of New Standards and Regulations: The accounting landscape is rapidly evolving. In late 2024, FASB introduced key updates, including quarterly segment-level expense disclosures and, starting in 2027, detailed income statement expense breakdowns. These changes require significant data and process adjustments. Controllers face constant change as regulators introduce requirements like cyber risk and potential climate disclosures. Experts recommend early preparation to avoid last-minute scrambles.

Complex Transactions and Financial Instruments: Unusual events like mergers and acquisitions, public offerings and complex contracts push accounting rules to their limits, often requiring judgment in areas with little precedent. Even routine tasks—like cash flow classification—can become error-prone. New transaction types, such as crypto assets, add further uncertainty. These non-standard transactions heighten the risk of technical missteps.

Intensifying Scrutiny Threatens Financial Credibility: Regulatory scrutiny is intensifying. In 2024, restatements hit a nine-year high, and delayed filings surged due to accounting issues. The SEC and PCAOB expect problems to be resolved before filings, while investors and audit committees demand transparency. New FASB rules reflect investor calls for deeper insight. Restatements and delays can damage credibility and signal weak internal controls.

Talent and Expertise Shortage: A shortage of skilled accountants is compounding challenges. Many teams lack deep GAAP/IFRS expertise, and competition for talent is fierce. A KPMG study found that 60% of material weaknesses stemmed from insufficient accounting knowledge. 1 Controllers are stretched thin, increasing the risk of unresolved issues. Notably, controllers have been rated the hardest finance role to hire for three years straight.

Data and Systems Constraints: Legacy systems often fall short of today’s reporting demands. New standards like expense disaggregation require granular data, which is hard to extract from siloed systems or multiple ERPs. Companies may need to overhaul charts of accounts or adopt new IT solutions. Manual workarounds are risky and time-consuming, making integrated, accessible data essential for compliance and control.

Potential impacts to your organization

The increasing complexity of technical accounting and reporting matters has a profound impact on controllers, their departments, and the broader organization.

Strategic takeaways

For controllers to effectively guide their organizations through technical accounting and reporting matters, a strategic and proactive approach is essential.

Proactive Planning for Change

Controllers should monitor regulatory updates and start planning early for new standards, using mock disclosures and dry runs to identify issues and secure resources ahead of deadlines.

Invest in People and Expertise

Upskill teams through training and external support, while fostering a learning culture and rethinking recruitment to attract and retain technical accounting talent.

Harness Technology and Improve Processes

Use automation and analytics to reduce manual errors and improve compliance, while upgrading systems and refining processes to manage complexity more efficiently.

To effectively manage the evolving financial landscape, controllers must proactively plan for regulatory changes, invest in their team's expertise, and leverage technology to streamline processes. This strategic approach enhances compliance, manages complexity, and boosts efficiency, thereby strengthening the overall controllership function.

Footnotes

1 KPMG Study “2024 IPO material weakness study” May 2025

2 Forbes, “Surge in Public Company Accounting Errors Puts Spotlight On Complexity” (Feb 12, 2025)

3 Intelligize, “Inadequate Internal Controls Contribute to Surge of Delayed Annual Reports” (March 5, 2024)

The Strategic CAO

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Michael Nesta
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Joseph Dineen
Advisory Principal, Accounting Advisory Services, KPMG US

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