Coding acceptance rate
Acceptance (%) =
suggested codes accepted unchangedtotal suggestions× 100
Shows how often the suggestion is right. Low rates mean the history or rules need attention.
AI agentIntake-to-pay
AI bill coding agent
An AI bill coding agent is software that suggests the general ledger account, cost centre, project and spend owner for each bill, checks it against its purchase order and receipt, and routes it for approval.
- People stay in control
- Every action is logged
- Start with a small sample
Matched bill lines
Chart of accounts and cost centres
Coding history by vendor
Purchase order lines
AI bill coding agentPrepared for review
- ✓Proposed coding with reasons
- ✓Named spend owner
- ✓Variance notes
- ✓Approval routing draft
Handed toCoders receive proposals to confirm
5inputs it reads
6steps in the walkthrough
1point where a person decides
4outputs it prepares
See it run
Agent Record PersonWatch it work
Live walkthrough
- 1Bill readyRecord
- 2Propose codingAgent
- 3Find ownerAgent
- 4Check against POAgent
- 5Reviewer confirmsPerson
- 6Route to approvalRecord
A matched bill is ready for coding.
The agent suggests GL account, cost centre and tax code.
It identifies the spend owner from past coding and the vendor record.
It compares lines with the order and notes any variance.
A coder or spend owner accepts or changes the coding.
The confirmed bill goes to the approver.
The basics
What is an AI bill coding agent?
The bill coding agent proposes the ledger account, cost centre, project and spend owner for each bill. It reads past coding, the chart of accounts, purchase orders, receipts, contracts and owner records, then runs two-way or three-way matching against the order and reports any variance beyond the tolerance your team sets.
Read the full explanation
Reviewers receive a suggested coding with its reasoning and any variance, then confirm or correct it. Corrections inform later suggestions. Owners approve the spend, controllers set tolerances, and disputes stay with people. The agent routes bills and sends reminders but posts nothing itself, and it logs each suggestion and each correction.
Where it breaks
What this agent does
Each task below is something the agent prepares, checks, drafts or routes, with a person keeping the decision.
It proposes accounts and cost centres from the vendor, the category and how similar bills were coded before.
It works out who is responsible for the cost from contracts, requests and department records.
It runs two-way or three-way matching and compares prices and quantities against the PO and receipt.
Price and quantity differences are listed with the amount and the likely cause.
It sends the bill to the right approver and nudges when approval is overdue.
The path
Reads, decides, does
- 01Reads
It reads bills, past coding, chart of accounts, purchase orders, receipts, contracts and department or owner records.
- 02Decides
It decides the most likely coding, the likely owner, and whether a bill matches within the tolerance your team sets.
- 03Does
It writes suggested codes, records match results, routes the bill and sends reminders. A person confirms the coding and approves.
- 04Coding
Proposes GL, cost centre and project codes.
- 05Owner resolution
Finds the person responsible for the spend.
- 06Matching and variance
Runs two-way and three-way matches and reports differences.
- 07Approval routing
Sends bills to approvers and follows up.
Want to see this flow on your own items?
Book a demoBring a small sample and watch Flo work through it.
Under the hood
Inside the work
| Aspect | By hand | With the agent |
|---|---|---|
| Coding choice | Coders pick accounts from memory and habit. | Coding is proposed from history and policy, with the reason shown. |
| Owner lookup | Bills circulate while someone works out whose budget it is. | The likely spend owner is named when the bill is ready. |
| Consistency | The same vendor is coded differently by different people. | Similar bills receive the same proposed coding unless a rule differs. |
| Variance | Differences from the order surface at approval. | Line variances against the order are shown at coding time. |
| Learning | Corrections vanish once the bill is posted. | Corrections are kept and used for later proposals. |
| If | Then | Who decides |
|---|---|---|
| The vendor has a stable coding history | It proposes the usual account and shows past examples | Coder |
| Line descriptions point to a different category | It flags the conflict with history and offers alternatives | Coder |
| The bill has no clear spend owner | It lists candidates from past approvals and asks for a pick | AP supervisor |
| A line costs more than the order line | It marks the variance and the amount difference | Buyer |
| The coding would hit a closed or restricted account | It blocks that choice and shows allowed accounts | Finance controller |
| A spend owner leaves or changes role | It asks for a current owner before routing | Finance partner |
Reads
- Matched bill lines
- Chart of accounts and cost centres
- Coding history by vendor
- Purchase order lines
- Approver and budget owner records
Produces
- Proposed coding with reasons
- Named spend owner
- Variance notes
- Approval routing draft
Hands over to
- Coders receive proposals to confirm
- Spend owners receive bills to review
- Approvers receive coded, matched bills
Mixed bill with several categories
Lines are proposed separately with their own reasons. The coder confirms the split.
New vendor with no history
No pattern exists, so the agent offers category-based options with low confidence marked. A coder decides and the choice becomes the baseline.
Capital versus expense call
The agent flags lines that may need capitalisation but does not decide. Finance applies the accounting policy.
Shared costs across departments
Allocation suggestions come from past splits. The budget owners agree the split before posting.
- AP coder
- Confirms or corrects proposed coding and records why.
- Spend owner
- Verifies the bill belongs to their budget and flags wrong allocations.
- Finance controller
- Maintains the chart of accounts rules and restricted accounts.
- Approver
- Approves the coded bill, using the variance notes provided.
People and control
What stays with people
- ✓Finance owns the chart of accountsPeople decide how costs should be classified.
- ✓Reviewers confirm codingSuggested codes are accepted or changed by a person.
- ✓Owners approve spendThe cost owner decides whether a bill is correct to pay.
- ✓Controllers set tolerancesFinance defines how much variance is acceptable.
- ✓Disputes stay with peoplePrice or quantity disagreements are resolved with the supplier by a person.
Signs you would benefit
- •Bills bounce between peopleThe owner is unclear, so bills circulate before approval.
- •Coding corrections happen after postingErrors are found at month end.
- •Coders keep private cheat sheetsKnowledge sits with individuals.
- •Same vendor, different accountsReports show inconsistent coding for repeat suppliers.
Not sure where AI bill coding agent fits in your process?
Talk it through with the team. We will map it to your steps and show where a person stays in control.
- Works from a sample of your real items
- Shows what Flo handles and what it hands over
- No commitment to start
Rollout
Rolling it out
- 1One cost area
Begin with a spend area that has consistent vendors and clear owners.
- 2Show proposals beside manual coding
Coders compare their choice with the proposal and note disagreements.
- 3Use confidence bands
Let high-confidence lines be pre-filled while others stay blank for a coder.
- 4Add variance and routing
Extend to PO variance and owner routing once coding accuracy is accepted.
The numbersMetric 1 Metric 2 Metric 3
How to measure it
Set your own baseline first. We do not publish benchmarks without a source you can check.Match exception rate
Exception rate (%) =
bills with a match variancebills matched× 100
Tracks bills that differ from their order or receipt.
Approval wait time
Wait time = approval date - routed date, averagedShows how long coded bills wait with approvers.
Questions
Frequently asked questions
Quick answers to what people ask most about AI bill coding agent.
Book a demoWhat is an AI bill coding agent?
It is an agent that proposes GL accounts, cost centres and owners for bills, matches them to orders and receipts, and routes them for approval. People confirm.
How accurate is the coding?
That depends on your history and chart of accounts, so we do not quote a figure. The agent shows its reasoning, and reviewers correct it, which improves later suggestions.
What is the difference between two-way and three-way matching?
Two-way compares the bill with the order. Three-way also compares the receipt. The agent can run either depending on the item and your rules.
Does it post entries to the ledger?
It suggests and records coding for review. A person confirms the coding before anything is finalised.
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Bring a small sample of real items. We will show what Flo handles on its own and where it hands over to your team.
- People approve, sign and pay
- Every action is logged
- Start with a small sample
