Small business digitization: where a 10–50 person firm starts

In short: A 10–50 person company should digitize in the order money flows through it: customers and orders first, then products and stock, then receivables linked to accounting. Shared documents, approvals and HR come later. Without an IT team, pick subscription software (SaaS) that needs little administration, is billed monthly and connects to the accounting system you already use. A full ERP can wait.

How small business digitization differs

Small firms digitize with fewer people, less money and less time, so they have to pick one or two things rather than many. A 10–50 person company rarely has its own IT staff. Setup usually falls to the owner, the chief accountant or a younger employee who is good with computers. Budgets follow monthly cash flow rather than an annual investment plan.

The upside is fewer layers of approval: once the director decides, the whole company can change how it works within weeks. So the test for what to digitize first is simple. It should touch money, be used by many people and be finished within a month or two.

If the line between digitizing and transforming is unclear, see digitization vs digital transformation.

What to digitize first

Follow the path money takes, from the moment a customer asks about buying to the moment cash lands in the bank. Wherever that path leaks or slows down is where to start.

Order	What to digitize	Why early	Sign you need it now
1	Customers and orders	Revenue starts here; losing customer data loses money	Customer history lives in salespeople's personal chat apps
2	Product list and stock	Quotes, deliveries and purchasing all depend on stock figures	You promise stock you don't have, or reorder twice
3	Receivables and cash in/out	Drives cash flow and connects to accounting	Nobody knows who is overdue without asking accounting
4	Shared documents and approvals	Less time hunting for files, faster sign-off	Contracts and quotes are scattered across personal laptops
5	Time tracking, payroll, HR records	Important, but touches daily revenue less	Payroll takes days each month and often has errors

Many small businesses already run accounting software and e-invoicing, which give them a fairly clean digital data source. For steps 1 to 3, choose tools that connect to that accounting system so orders and balances are never typed twice.

The order is not fixed. A workshop with few customers but many materials may do stock first. A service firm with no physical goods skips step 2 and moves receivables and contracts up. The questionnaire in our digital transformation assessment helps show which area is weakest.

Digitizing by company size

10 to 20 people

At this size, one shared tool for the whole company is often enough: a subscription sales app that handles customers, orders and stock, or a well-structured online spreadsheet with one sheet per data type and proper customer and product codes. The owner can set it up in a few sessions. Decide on day one that orders are recorded in exactly one place and nowhere else.

20 to 50 people

Somewhere around 20 people, spreadsheets tend to break: several people edit at once, permissions are coarse and nobody can trace who changed what. This is the time to move to software with role-based permissions and an API connection to accounting, meaning the two systems exchange data without anyone retyping it. Name one internal owner for the software, even for a few hours a week, to deal with the vendor and onboard new staff. Detailed selection criteria are in business management software.

Choosing tools to fit cash flow

Small firms should choose a payment model that fits their cash flow, not the longest feature list.

Option	Best for	How you pay	Watch out for
Online spreadsheet	Under about 15 people, simple processes	Almost nothing extra	Coarse permissions, structure breaks easily with many editors
Local SaaS products	Most 10–50 person firms	Monthly or yearly, per user	Check the accounting integration and how to export all data if you leave
Licensed on-premise software	Firms that must keep data in-house	Large upfront payment plus maintenance	Needs someone to manage servers, backups and upgrades
Custom build	Very specific, already stable processes	Highest build and maintenance cost	Depends on the developer; hard to replace if they leave

For most 10–50 person firms, SaaS is the safe choice: you pay as you go, can stop and need no server. Before signing, ask the vendor which accounting systems it connects to, how to export all your data if you stop, and how the price changes as you add users.

What not to digitize yet

• A full ERP. Long rollouts that need stable processes. Wait until separate tools work and the lack of connection really hurts.
• A branded mobile app. Costly to build and maintain while customers still prefer ordering by chat or phone.
• Scanning every old file. Scan only documents in use or those you are legally required to keep.
• AI before the data exists. An AI assistant answering questions about orders or balances is only right when that data already sits in one place.

A 30-day start

1. Week 1: The owner and team leads pick one item from the table and record current figures: time taken, errors per month.
2. Week 2: The people who do the work trial two tools with a week of real data.
3. Week 3: Pick one, clean up the customer or product list, load the data.
4. Week 4: Stop the old way of recording, measure again and decide whether to start the second item.

For choosing problems and building a fuller plan, read where to start digital transformation.

FAQ

Does a small business need ERP? Usually not at first. A 10–50 person firm should start with one or two SaaS tools linked to accounting, and consider ERP only once the lack of integration becomes a real problem.

Can we just use Excel or Google Sheets? Yes, for firms under about 15 people with simple processes, as long as there is one master file with customer and product codes. Once many people edit and you need permissions, move to software.

Who handles digitization without an IT person? An internal owner who understands the business and spends a few hours a week as the point of contact matters more than technical skill. Setup and integration can come from the software vendor or an adviser.

How long does digitizing one process take? There is no standard figure. In a small firm, something like order management can be running within weeks if the data is tidy; messy lists and old habits that are hard to switch off make it longer.

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HAT Solutions advises SMEs on what to digitize first and which tools fit their size and cash flow. Get in touch to talk about the process that is causing you the most trouble. Read the pillar guide: Where should digital transformation start?