What should a small business realistically budget for accounting software?

A solo owner with simple books can run on very little. A small business with staff, a till, stock and an online store usually lands somewhere between $80 and $400 a month once every seat and module is counted. The wide range is almost entirely down to pricing model — per-seat products climb with headcount, while per-unit products stay flat.

Is per-user or per-unit pricing better?

It depends on your shape. Per-user is cheapest if one or two people will ever log in. Per-unit wins as soon as you have shift staff, because adding people costs nothing — Tallium AI, for example, includes unlimited users on every plan, so a four-person shop pays the same $79 a month as a one-person shop.

Why do vendors charge separately for POS and inventory?

Because they were often built as separate products, or because tiering features is an effective way to raise the average price per customer. It is worth pricing the tier that actually contains everything you need, not the entry tier, and comparing that against all-in-one products where POS, inventory and e-commerce are part of the same app.

Does Tallium AI offer a free trial?

No. Pricing starts from signup, billed monthly in USD, and you can cancel at any time. The plans are $79 per shop or store, $159 per online store, $99 per warehouse and $269 per factory, each per month, with the full accounting, tax, reporting, mobile and AI core included in every unit.

Will cheaper software cost me more in accountant fees?

Often, yes. If the software cannot produce your country's tax return properly, or does not reconcile cleanly with your bank and your till, someone has to fix it by hand each period. Ask your accountant what they charge for that clean-up before deciding a low subscription is the better deal — and confirm any tax specifics with your local tax authority or a qualified professional.

What hidden costs catch people out most often?

Extra user seats, payroll billed per employee, per-channel e-commerce connectors, and one-off migration fees. Renewal price rises are the quietest of all, because they arrive a year after you have already moved your data in. Asking for the twelve-month total up front surfaces nearly all of them.

Choosing software

How Much Does Accounting Software Cost? Real Prices

Sticker prices rarely match what you actually pay. Here is how accounting and POS software is really priced — per user, per module, per transaction — and a simple way to work out your true monthly cost before you commit.

Published 28 August 2026 · 7 min read

The short answer

The advertised price is usually for one user on a base plan — real cost lands 2–4x higher once you add seats, POS, inventory and payroll.
Three pricing models dominate: per user (grows with your team), per module (grows with your needs), and per unit/location (grows only when you open a new site).
Always add up seats, add-on modules, payment processing, onboarding fees and annual price rises before comparing two quotes.
Tallium AI charges a flat monthly USD price per unit — $79 a shop, $159 an online store, $99 a warehouse, $269 a factory — with unlimited users included.
Ask for the twelve-month total, not the monthly headline. That single number makes every vendor comparable.

Why the price you see is almost never the price you pay

Most accounting software is marketed on the cheapest possible configuration: one user, one company file, and the core bookkeeping features only. That number gets you in the door. It rarely gets your business running.

The moment you add a second person, sell over a counter, track stock, or connect an online store, you have moved off the entry plan. A shop with an owner, a bookkeeper and two cashiers is already four users. Add a point of sale module, inventory, and a payments connector, and a headline price of $20 a month routinely becomes $150–$400 a month.

None of this is dishonest — it is just how the industry prices. But it means the only fair comparison is your configuration, on every vendor's price list, for twelve months. Everything below is a way to get to that number quickly.

The three pricing models you will meet

Almost every product you look at uses one of these, or a blend. Knowing which one you are looking at tells you how the cost will behave as you grow.

Per user (per seat): you pay for every person who logs in. Cheap for a solo owner, expensive fast for any business with shift staff. A $15/user plan for a nine-person team is $135 a month, before add-ons.
Per module / per feature tier: the base plan is bookkeeping; POS, inventory, projects, multi-currency and advanced reports sit in higher tiers or paid add-ons. Cost jumps in steps, and the step you need is usually one tier above where you are.
Per unit / per location: you pay a flat fee for each physical thing you run — a shop, a warehouse, an online store. Predictable, and staff count does not change the bill.
Usage-based extras layered on top: per invoice sent, per transaction processed, per GB of document storage, per bank feed. Small numbers that scale with your busiest months.
Percentage-of-sales pricing on payments: usually separate from the software fee, and often the largest line of all once volume grows.

The add-ons that quietly double your bill

When owners tell us their software costs more than expected, it is almost never the base subscription. It is the list below. Ask about every item explicitly before you sign — a vendor that answers clearly is a good sign in itself.

Extra seats for casual staff — cashiers, stock counters, a part-time bookkeeper, your accountant.
Point of sale as a separate product with its own monthly fee per till or register.
Inventory and stock control locked behind a premium tier.
E-commerce or marketplace connectors billed per channel, per month.
Payroll charged per employee per month, on top of the base plan.
Multi-location or multi-branch support, often the single biggest tier jump.
Onboarding, data migration and setup fees — sometimes a one-off in the hundreds.
Paid support tiers, where a real human reply is an upgrade rather than an inclusion.
Extra company files, extra currencies, or extra bank feeds beyond a small included allowance.
Annual price increases, typically applied at renewal and easy to miss.

Work out your true monthly cost in five minutes

1
Count the people who need to log in
Include everyone: owner, manager, cashiers on every shift, stock staff, and your external accountant. Write down the honest number for twelve months from now, not today's number.
2
List the jobs the software must do
Bookkeeping, invoicing, sales tax returns, till sales, stock levels, purchase orders, online orders, payroll, reports. Mark each as essential or nice-to-have.
3
Count your units
How many shops, warehouses, kitchens or online stores do you run? Some pricing scales on this and some does not — it changes the winner completely.
4
Price each shortlisted product against that exact list
Take the vendor's published price list and add up base plan plus every seat, module and connector you need. If a feature is not in the tier you priced, move up a tier and re-price it.
5
Multiply by twelve and add the one-offs
Add setup, migration, hardware and training. Compare the annual totals side by side. This is the only number that makes two very different pricing models comparable.
6
Check the exit
Confirm you can cancel monthly, and confirm you can export your ledger, customers, products and invoices in a standard format. Cheap software you cannot leave is not cheap.

Don't forget tax handling — it is a cost too

Whatever your country calls it — VAT, GST, SST, sales tax — the software you choose has to produce filings your tax authority will accept, in the format they expect. Some products handle your country's return natively; others need a paid regional add-on, a third-party connector, or a manual export your accountant then has to rework.

Two things to check before you compare prices. First, is your country's return and any e-invoicing or fiscalisation requirement supported in the plan you priced, or does it sit in a higher tier? Second, will the reporting keep working as rules change, or is it a static template someone has to maintain?

A cheap plan that leaves your accountant rebuilding the return by hand each period is not cheap. Bookkeeper time is real money, and it is the line owners most often forget to count.

This is general information — tax rules, rates, registration thresholds and filing formats differ by country and change over time. Confirm current rules with the relevant country's tax authority or a qualified local tax professional before making decisions.

Where all-in-one pricing changes the maths

The stacked approach — one product for books, another for the till, a third for stock, a fourth for the online store — is common because each piece looked affordable on its own. The problem shows up in the total, and in the hours spent reconciling four systems that do not quite agree with each other.

Tallium AI is built the other way round: one app covering accounting, invoicing, POS, inventory, e-commerce, and the Tallium AI suite's Marketing and CRM tools under a single account. AI does the tedious parts — scanning receipts, categorising transactions, flagging what is drifting in your numbers — so the books largely keep themselves current.

Pricing is per unit, in USD, billed monthly: $79 for a shop or store, $159 for an online store, $99 for a warehouse, and $269 for a factory. Every unit includes the full core — accounting, tax handling, expenses and receipt scanning, reports, the mobile app, AI insights and email support. There is no free trial; you pay from signup and can cancel any time.

The part that most changes the arithmetic is unlimited users on every plan, with no per-seat fees. Hire three more cashiers, give your accountant access, add a stock counter for the season — the bill does not move. For a business with shift staff, that is usually where per-seat pricing was quietly costing the most.

Whether that works out cheaper for you depends on your shape: a solo consultant with no stock and no till may genuinely be better off on a small single-user plan. A four-person shop, or anyone running a counter and an online store together, tends to find the totals are not close.

Questions worth asking any vendor before you pay

What is the total monthly price for my exact number of users, units and modules?
Which of the things I need are add-ons rather than included?
Is there a setup, migration or onboarding fee?
Is support included, or is it a paid tier?
Can I cancel monthly, or am I committing to a year?
How much notice do you give before a price increase, and how much have prices risen in the last two years?
Can I export all of my data — ledger, customers, products, invoices — if I leave?
Does the plan I am pricing handle my country's tax return and e-invoicing requirements, or is that extra?

Frequently asked questions

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Tallium AI pricing →What's included in every plan →Tax and VAT/GST handling →Point of sale →

This article is general information, not tax or legal advice. Always confirm current rules with your country's tax authority or a qualified adviser.