Professional Services Automation (PSA) refers to software that connects project delivery, resource scheduling, time and expense tracking, and client billing in one system, designed specifically for the needs of professional services firms such as consultancies, agencies and accountancy practices. Rather than managing projects, timesheets and invoicing as separate processes, PSA software ties them together so firms can see real-time project and firm-wide profitability.
How Professional Services Automation works
PSA software tracks staff time against specific client projects and tasks, often through timesheets, alongside project budgets and resource availability. This connects directly to billing, generating client invoices based on either fixed-price milestones or time and materials recorded. Resource scheduling tools give firms visibility of staff utilisation across current and upcoming projects, supporting better staffing decisions. Business Central's project management module covers much of this functionality for SMEs.
PSA in practice for UK professional services firms
- A consultancy uses Business Central's project management functionality as its PSA solution, tracking consultant time against client engagements and billing accordingly.
- A firm uses resource scheduling within its PSA system to identify an upcoming capacity gap, hiring or reallocating staff before it affects client delivery.
- An agency tracks project profitability in real time through PSA, identifying a fixed-price project running over budget early enough to adjust scope or staffing.
- A practice automates client billing directly from recorded time and expenses, reducing the administrative burden of manual invoice preparation each month.
How Advantage implements PSA capability
Advantage configures Business Central's project management and billing functionality as a PSA solution for professional services firms, connecting time tracking, resourcing and client invoicing in one system. Find out more about our work with professional services firms.
Frequently Asked Questions
What is the difference between PSA and standard project management software?
General project management software typically focuses on tasks, timelines and collaboration. PSA is built specifically for professional services firms, integrating project delivery with resource scheduling, time and expense tracking, billing and overall firm profitability in one connected system.
Does Business Central provide PSA functionality?
Business Central includes project management functionality covering time tracking, project costing and billing that addresses many PSA needs for SMEs. Larger or more complex professional services firms sometimes use dedicated PSA software or extend Business Central with additional functionality for more advanced resource planning.
How does PSA help with resource planning?
PSA software typically provides visibility of staff utilisation and availability across current and upcoming projects, helping firms allocate the right people to the right engagements and identify capacity issues, whether under-utilisation or overbooking, before they become a problem.