Finance·Saves 2–4 hrs per month·4 outputs

Stop spending half a day sorting expenses into the right GL codes every month.

Paste or upload your raw transaction data and get it cleanly categorized by expense type, department, and GL code. Export-ready for your accounting system.

With the Expense Categorizer skill.

One-time purchase. Yours forever.
Works with
Claude
ChatGPT
Gemini
& any AI assistant

Your input. Your output.

Real example — not a mockup. This is what the Expense Categorizer actually produces.

What you give it
raw-data.csv
date,description,amount 2025-01-03,UBER TRIP 4829,-34.50 2025-01-03,SWEETGREEN #127,-16.82 2025-01-05,AMZN Mktp US*2K1R84,-247.99 2025-01-05,AMZN Mktp US*2K1R84,-247.99 2025-01-07,ZOOM.US 888-799-9666,-149.90 2025-01-08,SQ *DOWNTOWN DELI,-142.50 2025-01-08,GOOGLE *ADS5837291,-500.00 2025-01-10,DELTA AIR 00623819,-387.20 2025-01-10,MARRIOTT DENVER DT,-289.00 2025-01-11,UBER EATS 9X2814,-67.30 2025-01-11,TARGET 00012847,-53.21 2025-01-12,STAPLES #0491,-84.67
What you get back
January Expenses — Categorized.xlsx
Auto-Categorized
ABCDEF
1DateDescriptionAmountCategoryGL CodeConfidence
2Jan 3UBER TRIP 4829$34.50Travel6030✅ High
3Jan 5AMZN Mktp US*2K1$247.99Technology6020⚠️ Review
4Jan 7ZOOM.US 888-799$149.90Technology6020✅ High
5Jan 8SQ *DOWNTOWN DELI$142.50Meals — Team6032⚠️ Review
6Jan 10DELTA AIR 006238$387.20Travel6030✅ High
7Jan 11TARGET 00012847$53.21Office Supplies6010⚠️ Low
Sheet1

6 of 30 rows · Full spreadsheet in download

The difference is night and day.

The problem
  • Manually tagging hundreds of transactions is mind-numbing and error-prone
  • Your chart of accounts is unique — generic AI doesn't know your categories
  • Ambiguous charges get categorized differently depending on who's doing it
With Expense Categorizer
  • The skill maps to YOUR chart of accounts — set it up once, use it every month
  • Confidence scores flag ambiguous items so you only review what actually needs judgment
  • Consistent categorization every time, regardless of who runs it or how many transactions

Expense Categorizer

Dump your transactions. Get them categorized.

Instant download · Use with any AI assistant · Yours forever

What's inside

Everything you need. Nothing you don't.

SKILL.md instruction file for Claude
Category mapping template (customizable to your chart of accounts)
Formatted output ready for export
Confidence flags for items needing human review
What you're buying
The complete Expense Categorizer skill package
📁Expense Categorizer/
Skill.mdbrain
REFERENCE.mdexamples
README.mdquickstart
brand.mdoptional← add your branding for customized output
📂input/← drop your files here
📊january-transactions.csv
📂output/← your deliverables appear here
📗categorized-transactions.xlsx
📊category-summary.xlsx
🔍duplicate-flags.xlsx
⚠️policy-exceptions.xlsx
Buy once → download → use foreverWorks with Claude & ChatGPT

How it works

Works with any AI assistant. See setup guides for Claude, ChatGPT & Gemini →

01

Download and customize the category mapping to match your chart of accounts

02

Paste your raw transaction data into Claude

03

Run the skill and export your categorized spreadsheet

Quality guarantee

If this skill doesn't save you meaningful time on the very first use, we'll refund your purchase. No questions, no hassle.

Read our refund policy →

It's customizable

Every skill includes a brand.md file. Add your company name, tone of voice, and style preferences — every output automatically matches your brand.

Ready to get started?

Expense Categorizer

Dump your transactions. Get them categorized.

One-time purchase · Instant download · Use forever

This skill is part of the

The Finance Stack

4 skills for $100

Save $20 vs buying individually

Who it's for

Finance teams doing monthly expense categorization
Bookkeepers processing client transactions
Anyone who touches a GL code and wishes they didn't

Frequently asked questions

Yes. The template includes a mapping file you edit once to match your chart of accounts.

CSV, pasted text, or even a screenshot of a bank statement. It's flexible.

Very accurate for common expenses. Ambiguous items get flagged with a confidence score so you can review them quickly.