AppGild
All Ideas
BeginnerBusiness Operations· Est. 1-3 days

Small Business Expense Categorizer

Sort your business expenses into tax categories without learning accounting

Why people pay for this

It costs less than one hour of an accountant's time and gives them exactly the organized report they need at tax time.

Target Audience

Solopreneurs, freelancers, gig workers, small business owners, side hustlers

Suggested Price

$29/year

Est. Build Time

1-3 days

What This Is

A simple expense tracking tool that helps small business owners log expenses and categorize them into standard tax categories (advertising, office supplies, travel, meals, etc.). It generates a summary report by category at the end of any period — exactly what an accountant or tax preparer needs. Designed for people who aren't accountants and don't want to learn QuickBooks.

Every small business owner and freelancer needs to track expenses for taxes, but most find accounting software overwhelming. QuickBooks, FreshBooks, and Wave are all designed for people who understand accounting concepts. This tool is designed for people who just want to answer the question: "How much did I spend, and what category does it go in?" at tax time.

How to Make Yours Different

Make it dead simple. The main screen should be: enter amount, pick a category, done. No ledgers, no double-entry accounting, no chart of accounts setup

Use plain language for categories. Instead of "Cost of Goods Sold," say "Products/Materials You Sell." Instead of "Depreciation," say "Big Purchases (Equipment, Furniture)"

Target a specific type of business: "Freelance Expense Tracker" or "Etsy Seller Expense Tracker" with pre-loaded categories relevant to that business

Generate the exact report format that accountants and tax preparers want: expenses by IRS Schedule C category with totals. This saves time and money during tax prep

The Starter Prompt

Copy this into your vibe coding tool. Customize the [bracketed sections] with your industry knowledge.

Build me a simple business expense categorizer web app. Here's what I need:

**Core Features:**
- A quick-entry form: date, amount, description, category (dropdown), payment method (optional)
- Pre-built expense categories using plain language that maps to standard tax categories:
  - Advertising & Marketing
  - Car & Travel
  - Meals (50% deductible — note this in the report)
  - Office Supplies
  - Software & Subscriptions
  - Phone & Internet
  - Professional Services (legal, accounting, consulting)
  - Products & Materials
  - Rent & Workspace
  - Insurance
  - Equipment & Furniture
  - Education & Training
  - Other
- A dashboard showing: total expenses this month, total this year, breakdown by category (bar chart), recent entries
- Monthly and yearly summary reports with totals by category
- Ability to filter by date range and category
- Export/print the summary report in a format an accountant would appreciate

**Design:**
- Ultra-simple. If someone can use a calculator, they should be able to use this
- Large buttons, clear labels, minimal steps
- The entry form should feel faster than writing it in a notebook
- Mobile-friendly — people often want to log expenses right after making a purchase

**Technical:**
- Single HTML file with embedded CSS and JavaScript
- All data stored in localStorage
- Quick data entry: focus should auto-move to the next field after selection
- Print-friendly summary reports

**For [BUSINESS TYPE], customize with:**
- Relevant category presets (e.g., Etsy sellers need "Shipping & Packaging", photographers need "Equipment Rental")
- Typical expense ranges for context

Got the prompt? You're halfway there.

Build it, test it on a real scenario, then come back to list it.

Pricing Guidance

$29/year

Annual subscription. Tax codes evolve yearly, and you can update category guidance and add new deduction types.

Costs less than one hour with an accountant and saves that time at tax prep. Annual updates let you keep categories aligned with current tax law and add features like quarterly estimate calculations.

AppGild takes a flat 20% commission. Monthly or annual subscriptions give your buyers ongoing value and give you recurring revenue, a win for everyone.

Getting Started

1

Pick a business type you understand

2

Research what tax categories apply (IRS Schedule C categories for US businesses)

3

Translate accounting jargon into plain language for each category

4

Build it, then track your own expenses for a week to test the daily workflow

5

The summary report is the key output — make sure it's useful, printable, and well-organized

6

List on AppGild targeting your specific business type

Ready to build this?

Copy the prompt, open your building tool, and start. When it's ready, list it on AppGild and start reaching buyers.