Finance & Professional Services

Accounting Services: Market Size, Growth & Forecast to 2030

The Accounting Services market is valued at about $610 billion (2026) and is projected to grow at a 4.1% CAGR through 2030. The largest cost driver is Personnel and Labor (65% of spend). North America leads demand at 35%.

Market size
$610.0 bn (2026)
CAGR to 2030
+4.1%
Buyer power
Favours buyers
Tracked suppliers
15

Projected market growth to 2030

Market size index, 2026 = 100, at the 4.1% CAGR.

1221151071001002026104.12027108.42028112.82029117.42030122.32031

Cost structure

Personnel and Labor
65%
Technology and AI Infrastructure
15%
Regulatory and Compliance Overhead
10%
Facilities and Administration
10%

Regional demand split

North America demand
35%
Western Europe demand
28%
Asia-Pacific demand
20%
Rest of world demand
17%

Key suppliers

DeloittePwCEYKPMGGrant ThorntonRSM International
Read the full Accounting Services report →

Claight market analysis of proprietary and public data. Full report: /category-intelligence/accounting-services