How to plan headcount as Small Finance Teams
You're a three-person finance team supporting 200 employees, and headcount planning lives in a Google Sheet that nobody trusts by the time it reaches the CFO. You pull salary data from Paylocity or ADP, benefits costs from a separate HR export, open-req assumptions from a deck the hiring manager sent two weeks ago, and cash impact from your own QuickBooks or NetSuite close. Every time a hire date slips or a role gets re-leveled, you rebuild the whole model manually. By the time you've reconciled loaded comp against actual payroll runs and stress-tested the runway impact, close week is over and the CFO wants to know what happens if you add two engineers in Q3 instead of Q4.
What you'll set up
Apps, data, and prompts
The combination of Starch apps, the data sources they pull from, and the prompts you use to drive them.
Starch syncs your Paylocity payroll run and employee data on a schedule, your Plaid bank transactions on a schedule, and your QuickBooks or NetSuite entity-level data (journal entries, bills, payments) on a schedule. Open-role assumptions and hire-date inputs are entered directly in Starch. No spreadsheet exports, no manual uploads between systems.
Step-by-step
See this running on Starch
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Q2 2026 Headcount Plan — May Board Prep
| Engineering payroll (actual, Q1 Paylocity avg) | 187,400 |
| Sales payroll (actual, Q1 Paylocity avg) | 94,200 |
| G&A payroll (actual, Q1 Paylocity avg) | 61,500 |
| Benefits load (18% blended, Paylocity) | 61,614 |
| Base scenario — 5 net new hires H2 loaded cost | 312,000 |
| Aggressive scenario — 8 net new hires H2 loaded cost | 499,200 |
| Current monthly net burn (Plaid) | 218,000 |
| Cash on hand (Plaid, May 1) | 4,100,000 |
Going into the May board meeting, the finance team has $4.1M in the bank per Plaid and a $218K monthly net burn — about 18.8 months of runway at current pace. The CFO wants to see what happens under two hiring plans. In Starch's Scenario Analysis app, the team describes the base plan: 5 net new hires in H2, blended fully-loaded cost of $312K additional annualized spend. Starch runs the projection against the Plaid cash baseline and Paylocity actuals: runway drops to 14.1 months. The aggressive plan — 8 net new hires including two senior ICs at $180K base — adds $499K annualized and brings runway to 11.4 months, which is below the internal 12-month floor. The conservative plan (2 hires, focus on engineering backfill) keeps runway at 17.2 months. All three scenarios are live in Starch; when the board asks to adjust the Q3 engineering hire timing by one quarter, the team re-runs in the room rather than promising a follow-up model by Friday. The Budgeting app shows that Engineering is already tracking 6% over its Q1 headcount budget due to a mid-quarter contractor conversion — a variance that would have been invisible until the QuickBooks close if Paylocity weren't syncing on a schedule.
How you'll know it's working
What this replaces
The other ways teams handle this today, and how the Starch version compares.
One platform — scenario planning, runway analysis, quarterly budgeting all running on connected data. Setup in plain English; numbers stay current via scheduled syncs and live agent queries.
Try it on Starch →Frequently asked questions
Does Starch actually sync payroll data from Paylocity, or does it just query it live?
We use ADP, not Paylocity. Does this still work?
Our QuickBooks report views are what we normally use for payroll expense — can Starch pull those?
Can Starch pull open-req data from Greenhouse or Lever so I'm not typing hire date assumptions manually?
We're not SOC 2 certified — is Starch?
What if I want to include contractor spend in the headcount model, not just W-2 payroll?
How does this compare to just building the model in Sheets and refreshing it every week?
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Read guide →Ready to run plan headcount on Starch?
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