The leading financial planning tools for professional services fall into two groups: FP&A platforms that forecast the firm, and PSA tools that run projects, time and billing. Most firms need both, and the question is which to buy first. Abacum is the AI-native business planning platform for scaling enterprises. It brings all your data, business logic and business context into one governed place. This guide shows what each group does and how the main platforms compare.
FP&A software or PSA tool: which does what
Question | FP&A platform | PSA tool |
|---|---|---|
What will we bill next quarter? | Yes, from headcount, utilization and rate | Partly, at project level |
Which practice or client is losing margin? | Yes, with rolling forecasts | Project margin only |
When do we need to hire? | Yes, capacity tied to the hiring plan | Resource scheduling |
Who worked on what, and what do we invoice? | Receives the data | Yes |
What does the board see? | Yes, board-ready outputs | No |
Examples of PSA and project tools include Teamwork.com, BigTime and Accelo. Examples of FP&A platforms include Abacum, Pigment, Anaplan, Workday Adaptive Planning, Planful, Mosaic and Jirav.
What a professional services firm should expect from FP&A software
Revenue modeled from headcount, utilization and rate.
Practice-level and client-level P&L with weekly rolling forecasts.
Capacity planning tied to the hiring plan.
A planning layer above your ERP, so the ledger stays the system of record.
Billable utilization fell to 66.4% in 2025, the lowest on record (SPI via Rocketlane, 2025), so firms increasingly want to see utilization change in the plan the same week.
FP&A platforms compared
Platform | Approach | Confirm in a demo |
|---|---|---|
Abacum | AI-native business planning platform on one governed layer of data, logic and context | Revenue from headcount, utilization and rate |
Pigment | Flexible modeling platform for teams willing to build and maintain their own planning models | Who owns the model after go-live |
Anaplan | Multi-dimensional planning for large, complex models | Who builds and maintains the models |
Workday Adaptive Planning | Planning connected to the Workday suite | How non-Workday data enters the plan |
Planful | Planning and reporting with pre-built templates | Fit for utilization-based revenue |
Mosaic | Strategic finance with automated metric calculation | Hiring and utilization modeling |
Jirav | Dashboards and planning connected to accounting systems | Multi-practice approvals |
Pigment is a flexible modeling platform for teams willing to build and maintain their own planning models. Your team or an implementation partner designs it and keeps it running, so confirm who will own the model after go-live.
Where Abacum fits
Plan the firm like you bill it. We model revenue from headcount, utilization and rate.
See margin fade before the quarter does. Practice and client P&L update on weekly rolling forecasts.
Capacity tied to the hiring plan. Current staff, planned hires, utilization and chargeout rates sit in one model.
Replace the spreadsheet, not the system of record. Abacum is the planning layer above your ERP.
Describe a model. With AI Modeler, describe the model you need in plain language, or bring the spreadsheet you already built, and get a working model in minutes. The agent proposes, the engine calculates and you approve.
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