Back to Expense Management

ROI and Business Case

Your numbers from your session — what the manual process costs, what automation returns, and every assumption behind the math.

4 pagesPDF · Finance
FS-DOC-02Finance

ROI and Business Case

Expense Management Automation

[YourCompany.com] · Finance Department · Prepared by FullSpec · [Today's Date]

This document sets out the financial case for automating your expense management process. It quantifies what the current manual workflow is costing you in staff time and delays, shows what changes after automation is live, and presents a clear return on investment based on your confirmed process data. All figures are drawn from the process mapping session and FullSpec benchmarks. You do not need to run any calculations yourself; the numbers here are ready to share with a finance lead or decision-maker.

01What the current process is costing you

6 hrs/week
Staff time lost every week
Finance Admin manually touching every claim at least 5 times
$9,100/year
Annual staff cost of the process
Based on $29/hr Finance Admin rate, 300 hours per year
3 to 5 days
Current claim-to-approval turnaround
Benchmark under automation: under 2 hours

The three highest-friction steps in your current process are where time disappears and errors accumulate. Each one below is named with its time cost and the failure mode that makes it worse than it looks on paper.

  • Chase Missing Receipts (Step 3): 10 minutes per claim, often repeating two or three times before a valid receipt arrives. The failure mode is an open-ended email loop with no deadline, meaning a single missing receipt can delay an entire batch and add days to the reimbursement cycle.
  • Route Claim to Approving Manager by Email (Step 6): 4 minutes to forward plus an untracked wait that regularly stretches to 3 to 5 days. The failure mode is zero visibility once the email leaves the finance admin's outbox. There is no reminder, no escalation, and no audit trail if the manager misses it.
  • Create Spend Record in Xero (Step 9): 6 minutes of manual data entry per claim, with GL code assigned by memory or lookup. The failure mode is coding errors that do not surface until month-end reconciliation, at which point correcting them costs additional time and creates discrepancies in the accounts.
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02What changes after automation

After the automation is live, three agents handle the full end-to-end cycle from the moment a claim arrives in Expensify through to the Gusto reimbursement queue and the employee confirmation email. The Receipt Extraction and Policy Agent reads every receipt, checks it against your policy rules, and either passes it forward or flags it with a specific reason. The GL Coding and Xero Sync Agent maps the merchant to the correct GL code and creates a pre-filled draft record in Xero automatically. The Approval Routing and Notification Agent sends the coded claim to the right manager in Slack with one-click approve or reject actions, fires a 24-hour reminder if there is no response, and finalises everything on approval. You keep one decision point: reviewing the small number of flagged or rejected claims that genuinely need human judgement. Everything else runs without your team touching it.

0.5 hrs/week
Staff time after automation
Down from 6 hours: exceptions and flagged claims only
Instant
Policy check and GL coding
Automated at submission: no manual review needed for compliant claims
Under 2 hrs
New claim-to-approval turnaround
From submission in Expensify to approved Xero record

03Before and after comparison

Metric
Before (Manual)
After (Automated)
Admin time per claim
~12 minutes
~1 minute (exceptions only)
Manual hours per week
6 hours
0.5 hours
Annual staff cost of process
$9,100
~$750
Claim-to-approval turnaround
3 to 5 days
Under 2 hours
Receipt chase rate
~30% of claims require chasing
0% (auto-blocked at submission)
GL coding errors at month-end
6 to 10 per month
1 to 2 per month
Data completeness in Xero
Inconsistent: manual entry with missing fields
Consistent: all fields pre-filled and receipt attached
The receipt chase rate drops to zero for compliant submissions because Expensify enforces a receipt requirement at the point of submission. Employees cannot submit a claim without attaching a legible receipt, removing the loop entirely before the finance admin is involved.
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04Tool costs

Tool
Plan required
Monthly cost
Annual cost
Already paying?
Expensify
Collect plan (per user)
$18
$216
Confirm
Xero
Existing subscription
$0 incremental
$0 incremental
Yes
Slack
Existing subscription
$0 incremental
$0 incremental
Yes
Gmail
Existing Google Workspace
$0 incremental
$0 incremental
Yes
Gusto
Existing payroll plan
$0 incremental
$0 incremental
Yes
Workflow automation platform
Standard tier (orchestration layer)
$57
$684
Confirm
FullSpec build cost (one-off, year 1 only)
Standard build
One-off
$3,200
N/A
Total (year 1, all costs)
$4,100
Already using some of these tools? If your team already pays for Expensify and a workflow automation platform, your incremental spend on tooling drops to $0 per month above what you currently pay. That reduces the total year 1 investment to $3,200 (the one-off FullSpec build cost alone) and cuts the payback period to under 4 months from go-live.

05Net ROI summary

$5,200
Net saving in year 1
After build cost and all tool costs are deducted from $9,100 annual staff saving
4 months
Payback period
From go-live date, based on $29/hr rate and 6 hours saved per week
Line item
Amount
Annual staff cost saved (300 hours at $29/hr)
$9,100
Annual tool costs (Expensify + automation platform)
-$900
One-off FullSpec build cost (year 1 only)
-$3,200
Net saving, year 1
$5,000
Net saving from year 2 onwards
$8,200/year
Break-even point
~4 months after go-live
Over three years, the cumulative net saving is approximately $21,400 after all tool costs. The process mapping session confirmed 300 hours saved per year as the baseline. If claim volume grows beyond 120 claims per month, the hourly saving scales proportionally without any additional build cost.
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06Assumptions log

Assumption
Value used
Source
Finance Admin hourly rate
$29/hr
Confirmed in session
Manual hours lost per week (current state)
6 hours/week
Confirmed in session
Annual hours lost (current state)
300 hours/year
Confirmed in session
Annual staff cost of current process
$9,100/year
Confirmed in session
Claim volume
~120 claims/month
Confirmed in session
Claim-to-approval turnaround (current)
3 to 5 days
Confirmed in session
Receipt chase rate (current)
~30% of claims
FullSpec estimate
GL coding errors at month-end (current)
6 to 10 per month
FullSpec estimate
Admin time per claim after automation
~1 minute
FullSpec estimate
Staff time remaining after automation
0.5 hours/week
FullSpec estimate
Annual tool costs (incremental)
$900/year
FullSpec estimate
One-off build cost
$3,200
Confirmed: Standard build selected
Payback period
~4 months
Calculated from above confirmed figures
Policy compliance rate post-automation
98%
FullSpec benchmark
Benchmark source for time and cost figures
FullSpec process library, 57 implementations
FullSpec estimate

All numbers in this document are based on the volume, rate, and time figures confirmed during the process mapping session, supplemented by FullSpec benchmarks where your team did not have an exact figure to hand. If your actual claim volume rises above 120 claims per month, the hours saved per week increase in direct proportion and the annual saving grows accordingly, with no change to the build cost or tool cost structure. If the Finance Admin hourly rate is higher than $29, every figure in the staff cost saving column improves. Conversely, if automation is scoped to a Lite build rather than the recommended Standard build, the one-off cost reduces to $900 but the GL coding, Xero sync, and Gusto reimbursement steps remain manual, which limits the achievable time saving to roughly 2 hours per week rather than 5.5 hours. The FullSpec team is available at support@gofullspec.com to rerun these figures against updated inputs at any point before the build begins.

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