Services for small businesses: business ideas you can test
Fixed-price e-invoicing setup for micro-businesses in Belgium and Croatia
A one-person, fixed-price service that gets very small businesses compliant with mandatory B2B e-invoicing. It covers choosing a certified tool, connecting it to their existing spreadsheet or accounting setup, migrating their invoice template and sending a test invoice.
- Start cash
- About €0–300 before translation
- Time
- 2–4 h / client
Written safety programme pack for one trade in California
A fixed-scope package for small workplaces: a risk assessment, the written safety programme the business is expected to keep, and an annual review. It starts with one trade in one state.
- Start cash
- Mainly time; no cash cost beyond standard office software
- Time
- A few hours / package
Keep-Your-Spreadsheet MTD Setup for UK Sole Traders
A fixed-price, hands-on service that gets a UK sole trader's or landlord's existing spreadsheet ready for Making Tax Digital quarterly updates through bridging software, without switching to new accounting software.
- Start cash
- About £0–£300
- Time
- 3–5 h / client
E-invoice readiness setup for small German firms
A fixed-price technical setup that gets a small firm able to receive, and later issue, structured e-invoices without changing how it keeps its books.
- Start cash
- €0–100
- Time
- 4–8 h / client
Practical task design for small B2B training
Turn one module of a trainer’s course into three tasks people actually complete — with examples, a rubric and a submission flow.
- Start cash
- €0–50
- Time
- 4 h / week
Client intake workflow setup
Set up a request form, owner, deadline and proof of delivery for a small agency — inside the tool it already uses.
- Start cash
- €0
- Time
- 5 h / week
Customer interview pack for small product teams
Screener, invitation, neutral guide, note template and a summary that keeps the original words.
- Start cash
- €0
- Time
- 4 h / week
Turn an SME problem into a small automation pilot
Start from a stated owner problem, measure the baseline, and pilot one repetitive process on non-sensitive data.
- Start cash
- €0
- Time
- 6 h / week
Get new services for small businesses ideas first
Proofoak Weekly: 3 researched business opportunities every Monday, free.
See which model fits you.
Plans from $19 a month, cancel anytime. See the models that fit you, open a ready-to-run kit and plan your first 10-day test.
- A ready-to-run kit for your first test
- Live research with a source for every claim
- Cancel anytime — your work stays yours