AI agentSpend intelligence

AI spend categorization agent

An AI spend categorization agent reads vendor names, line descriptions, GL codes and PO text and proposes a category for every transaction.

  • People stay in control
  • Every action is logged
  • Start with a small sample
Invoice lines and descriptions
Card and expense transactions
Vendor master records
Category taxonomy
AI spend categorization agentPrepared for review
  • ✓Categorised spend lines
  • ✓Review queue of uncertain lines
  • ✓Suggested vendor-to-category rules
Handed toSpend analyst receives the review queue
5inputs it reads
6steps in the walkthrough
1point where a person decides
3outputs it prepares
See it run

Watch it work

Agent Record Person
Live walkthrough
  1. 1Transactions landRecord
  2. 2Read the lineAgent
  3. 3Propose categoryAgent
  4. 4Flag unsure linesAgent
  5. 5Analyst reviewsPerson
  6. 6Spend cubeRecord

Invoice and card lines arrive from finance systems

Agent reads vendor, description and amount

Agent assigns a category with a stated reason

Low-confidence lines are queued with options

A person confirms or corrects the category

Corrected lines update the category history

The basics

What is an AI spend categorization agent?

It applies your taxonomy rules and learns from corrections, so the same vendor or phrase is treated the same way next time.

Read the full explanation

It lists uncertain lines for review with its reasoning, and produces a view of what share of spend is classified.

Where it breaks

Why this step is hard by hand

Spend data arrives from several systems with free-text descriptions and inconsistent coding. Without clean categories, no later analysis can be trusted.

The same vendor is coded to three different GL accounts by three teams.

Lines such as 'services' or 'misc' hide what was bought.

A large supplier sells several things, so a vendor-level label misleads.

Analysts spend days assigning categories before they can start analysis.

Rules change and old data is never reclassified.

The path

How the agent does it

  1. 01Ingest the lines

    Collect transactions with vendor, description, amount, GL code and PO text.

  2. 02Normalise names

    Group variants of the same vendor and clean the line text.

  3. 03Propose a category

    Match each line to your taxonomy using description, vendor history and context.

  4. 04Flag uncertainty

    Send low-confidence or conflicting lines to an analyst with the reasons.

  5. 05Apply corrections

    Record decisions so they apply to similar lines and past data.

Want to see this flow on your own items?

Bring a small sample and watch Flo work through it.

Book a demo
Under the hood

Inside the work

AspectBy handWith the agent
CoverageOnly the largest vendors get categorisedEvery line is classified, with uncertain ones queued
ConsistencyThe same vendor lands in different categories by analystOne vendor is categorised the same way unless the line says otherwise
Description readingFree-text lines are skimmed or ignoredLine descriptions are read and used to choose the category
CorrectionsFixes are made in a sheet and forgottenCorrections update the rules for later lines
TimelinessCategorisation is done once a year for reportsNew lines are classified as they arrive
People and control

Who decides, and what to watch

What stays with people

  • ✓
    Taxonomy designProcurement and finance decide the categories and how deep they go.
  • ✓
    Ambiguous linesAn analyst decides when a description does not settle the category.
  • ✓
    Rule changesPeople approve any change that reclassifies historical spend.
  • ✓
    Acceptable accuracyLeaders decide how much unclassified spend is tolerable.

Mistakes to avoid

  • ×
    Too many categoriesA fine taxonomy produces noise that nobody uses.
  • ×
    Classifying by vendor aloneMulti-product vendors distort the view.
  • ×
    Not feeding back correctionsThe same mistakes repeat.
  • ×
    Treating 'other' as a categoryIt becomes a dumping ground.

Not sure where spend categorization 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

  1. 1Fix the taxonomy

    Agree the category list and how detailed it should be.

  2. 2Classify a past period

    Run on last quarter and compare with the analyst's own labels.

  3. 3Run on incoming data

    Classify new lines daily and review the uncertain queue weekly.

  4. 4Retire manual mapping

    Phase out the old spreadsheet once corrections feed the rules.

Signs you would benefit

Category reports are guessesLarge amounts sit in an other or uncategorised bucket.
Vendor mapped three waysThe same supplier appears under several categories.
Year-end scrambleSpend is categorised in one rush before reporting.
Changes disrupt historyA new taxonomy breaks comparison with earlier years.
The numbers

How to measure it

Set your own baseline first. We do not publish benchmarks without a source you can check.
Metric 1

Classified spend share

Classified share (%) =
spend assigned to a category with review completetotal spend× 100

It indicates how much of your data is ready for analysis. Watch the share left in 'other' or awaiting review.

  • Measure by spend value and by line count.
  • Track the correction rate to see whether the rules are improving.
Questions

Frequently asked questions

Quick answers to what people ask most about spend categorization.

Book a demo
What is spend categorization?

It is the sorting of purchases into a consistent set of categories so that spend can be compared across vendors, teams and time.

Does the agent change my taxonomy?

No. It applies the taxonomy you set and proposes changes only when you ask for suggestions.

How does it handle unclear lines?

It flags them with its reasoning and waits for an analyst's decision, then applies that decision to similar lines.

What data does it need?

Transaction lines with vendor, description and amount, plus GL and PO text where available.

Try spend categorization on your own data

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