POS guide ยท Uganda

Move from notebook or Excel to a POS in your shop

Afraid that software will slow your shop down? Here is an honest comparison of notebook, Excel and POS, and a four-week plan to switch while you keep trading.

Updated 29 October 2026 · 7 min read · By Growth Informer Software Services

The short answer

Yes, you can move from a notebook or Excel to a POS (point of sale: a till and a record book in one) without closing your shop for a day. The safe way takes about four weeks. List your products with prices, count your stock once, run the notebook and the system side by side for a few days, train one cashier first, then close the notebook.

The real gain is not fancy reports. It is being able to answer three questions quickly: what sold today, what is running low, and who owes me. A notebook answers them slowly. Excel answers them only if someone types everything in after the sale. A POS records each sale as it happens, so the answers are ready when you ask. You can read what our POS system does before you decide.

Ready to see how your shop would run on a POS?Send us one line on WhatsApp or in the form: the kind of business you run (shop, bar, pharmacy or other), and we will show you a demo built around it.

Notebook, Excel and POS compared

Many owners do not hate software. They fear three things: that it will be slow at the counter, that they will lose their records, and that their workers will not manage it. So here is a fair comparison before any advice.

Notebook, Excel and a POS compared on the questions owners ask
QuestionPOS systemNotebook or Excel
Speed at the counterPick the product, the price comes up, take payment. Busy hours are easier because nobody adds up by hand.Notebook: you write and add up by hand. Excel: fast to read, but someone must type each sale, often later.
MistakesPrices are set once, so a cashier cannot guess them. The total is worked out for you.Notebook: wrong sums, missing lines, unreadable writing. Excel: one broken cell or two copies of the file can spoil the numbers.
Theft controlEach user has a login and a role, so you decide who can sell, who can change things, and who can see reports. The register is opened and closed with cash counted.Anyone can tear out a page, change a figure or leave a sale unwritten. Nothing tells you who did it.
What sold todayA sales report, by product, by day, by cashier.Notebook: add up the pages at night. Excel: only as good as what was typed.
What is lowStock goes down with every sale, so a stock report shows what is left. Expiry alerts are there for goods that expire.You only find out when a customer asks and the shelf is empty, or when you count.
Who owes meCredit sales are tied to a named customer, with what they have paid and what remains.Debts sit on different pages or in a side book, and old balances get forgotten.
Cost and effortYou pay for the system and spend a few weeks setting it up. It needs an internet connection to sell.Almost free and needs no training, but costs you in lost time, errors and stock you cannot explain.

Notice the honest trade-off in the last row. A notebook never needs internet and never needs a password. If your business is tiny, that is a real strength. We come back to this near the end. Uganda's tax law (the Tax Procedures Code Act) asks businesses to keep their records for about five years, so whichever tool you pick, keep it tidy. For the basics of good records, read our guide to business record keeping in Uganda.

A four-week plan to switch

Do not switch in a rush and do not switch in your busiest week. Spread it over four weeks and your shop keeps trading the whole time.

Week 1: list your products with prices

Write every product you sell on one line: the name, the selling price, and the unit (piece, kilo, litre, carton). Use one clear name for each item. "Sugar 1kg" is better than "sugar", "sukari" and "sugar big" for the same thing. If a product comes in sizes or colours, list them as variations of that one product.

  • Start with the products that sell most. You can add the slow ones as they appear.
  • Add what you paid for each item as well. Without it, you can see sales but not profit.
  • If you run a pharmacy or sell food, note which items expire. If you sell phones, the system can keep the IMEI (the phone's own long number) or serial number for each item once you switch that on in settings.
  • Make two logins: one for you as owner and one for your first cashier.

Week 2: count your stock once

Pick a quiet morning or count after closing. Count every product with your own eyes and write the number on paper. Then enter those numbers as your opening stock. This is the most important job in the whole plan. If the opening count is wrong, every report after it is wrong too, so do not guess.

  • Enter your suppliers with their phone numbers.
  • Enter customers who owe you, with the balance from your notebook.
  • Note anything that has not moved for months. Counting often shows you money sitting on the shelf.

Week 3: run both systems for a few days

For a few days, put every sale in the system and also in the notebook. At closing time, compare three numbers: cash in the drawer, the system total and the notebook total. When they differ, find out why. It is usually a wrong price, a missed item or a sale that was never entered. Fixing these now costs nothing. Fixing them after you close the notebook costs real money.

  • Open the register in the morning with the cash you start with, and close it at night with the cash you count.
  • Record how each customer paid: cash, card or Mobile Money (MTN or Airtel). Mobile Money is recorded as a payment method on the sale. The system does not send a payment request to the customer's phone, so you still confirm the money has arrived as you do today.
  • Train one cashier first. Choose your most careful person, not your fastest. Stand next to them for a day of real customers. Once they are comfortable, they can help show the others.

Week 4: close the notebook

When the three numbers match for several days in a row, stop writing in the notebook. Draw a line under the last page, write the date, and keep the book safe. You may need it for old debts, and tax law asks you to keep old records for about five years. From that day the system is your only record.

  • Look at the sales and stock reports every evening for the first month.
  • Enter expenses, such as rent, transport and airtime, as they happen. Profit means little without them.
  • If you take deposits and hold goods for customers, the layaway feature lets you record the deposit and the later payments against the same sale.

What data to bring over

You do not need to type in years of history. Bring only what the system needs to start working for you.

Bring over

  • Your product list with names, units and selling prices.
  • The cost price of each item, so profit can be worked out.
  • Your opening stock count from week 2.
  • Your suppliers and what you owe them.
  • Your customers who buy on credit, and what each one owes you today.
  • Expiry dates for items that expire, and IMEI or serial numbers for phones and similar goods (you can add these as you restock).

Leave behind

  • Old daily sales from months or years ago. Keep the notebook or the Excel file as your archive and do not retype it.
  • Prices you no longer use and products you no longer sell.

If your Excel file is already a clean list of products, you have a head start. If it is a long list, ask us in the demo how best to bring it over, so you do not waste days typing.

What you can answer once it is running

After the switch, the three questions that worried you become simple to answer.

  • What sold today? Open the sales report. You see the total, the best sellers and which cashier sold what.
  • What is low? Open the stock report each morning. You know what to buy before the shelf is empty. If you have more than one branch or store room, stock is kept for each location, and you can move goods between them.
  • Who owes me? Open your customers. Each credit customer shows what was bought, what was paid and what is still due.

You also no longer have to be in the shop to know. The system works on Android and iOS phones as well as in a browser, so you can check sales from home or on the road. Our page on how to run your business from your phone shows what that looks like day to day.

If your business is VAT-registered, the system lets you switch EFRIS e-receipts on or off. Check ura.go.ug or ask your accountant what applies to you.

Growth Informer Business is our own cloud system, used by 6,500+ businesses. Cloud simply means your records are kept safely online and not only on one computer, so a stolen or broken phone does not take your records with it.

Mistakes to avoid and when not to switch

Here are the mistakes that most often spoil a switch, and the cases where you should not switch yet.

Common mistakes

  • Switching in your busiest week, when nobody has time to learn.
  • Training everyone on day one instead of one cashier first.
  • Skipping the stock count and hoping the numbers will sort themselves out.
  • Letting a cashier keep a private notebook "just in case". Then you never know which record is true.
  • Giving every worker owner access. Use roles, so only you can change prices or see all reports.

A POS does not stop theft by itself

A POS makes theft visible. It shows gaps between stock, sales and cash, and who was logged in when they happened. It does not change an honest or dishonest person. For the habits that go with it, read our guide on how to stop stock theft in your shop.

When a notebook is enough

If you sell a handful of items a day, work alone and hold almost no stock, a notebook or a simple cash book may be all you need. We would rather tell you that now than sell you something you will not use.

When to wait or plan more

Our system is cloud based, so you need an internet connection to sell. If your connection is very weak or fails often, make a plan first. Our page on what to do when power or internet fails in your shop will help you decide.

Frequently asked questions

What does it cost to move from a notebook or Excel to a POS?

It depends on the business: how many branches, how many users and what you sell. We do not quote a figure on this page because it would be a guess. Message us on WhatsApp on +256 702 946 946 or use the form, tell us about your shop, and we will show you a demo and give you a clear answer.

How long does it take to switch from paper records to software?

Plan for about four weeks if you work at a calm pace: products and prices in week one, a stock count in week two, both systems side by side in week three, and the notebook closed in week four. A very small shop can go faster. A shop with thousands of products or several branches may need longer.

Do I need a computer to start using a POS in my shop?

No. The system runs in a browser and also has Android and iOS apps, so many owners start with a phone or tablet. You will need an internet connection to sell, so plan for that first.

Can I manage my stock in Excel, or do I need a stock management system?

Excel works for a small shop with a few dozen items and one person entering sales. It breaks down when several people sell, stock sits in more than one place, or two copies of the file exist. Then a stock management system, where every sale updates the stock, is safer. See inventory management software.

Can I move my stock book into software?

Yes. List your products and prices in the system in week one, count your stock in week two, and close the stock book once both agree. Keep the old stock book as an archive.

Can I keep using Excel for some things?

Yes. Many owners keep their old Excel files as an archive and still use Excel for their own planning. The point is that daily sales and stock should be recorded in one place, so you do not trust two sets of numbers.

What if my cashiers are not good with technology?

Train one person first and choose someone careful. Selling on a POS is mostly choosing a product and taking payment, which most cashiers pick up quickly with a little practice. Run the notebook beside the system for a few days so nobody is afraid to make a mistake.

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