Software costs rarely arrive as one big decision. They arrive as a $12 plan here, a free trial that quietly converts there, and an AI add-on you meant to try for a week. For a side business that may earn little at first, those small charges add up, and they are easy to forget. A subscription audit is a one-hour exercise that shows what you pay for, what you use, and what you can drop. This guide walks through it step by step, with a simple scoring method and a few rules for next time.
Why an Audit Is Worth an Hour
Most one-person businesses build their tool stack by accident. You sign up for a design tool for one project, an AI assistant for one task, an automation app for one workflow. Months later the project is done but the plan keeps renewing. An audit does three things: it stops waste, it shows which tools really earn their place, and it gives you clean records for tax time.
It also helps you focus. Every tool is something to log into, update and keep secure. Fewer tools means fewer passwords, fewer notifications and less time spent deciding where a task belongs.
Step 1: Build the Master List
Open a spreadsheet and list every recurring charge connected to the business. You will not remember them all, so look in these places:
- Your business bank account or credit card statements for the last three to six months, since this is the most reliable source.
- Your email inbox. Search for “receipt,” “invoice,” “subscription,” “renewal” and “trial.”
- App store subscriptions on your phone and tablet, where small plans often hide.
- PayPal or other payment services that handle recurring charges.
- Annual charges, which are easy to miss. Check the last twelve months for domain renewals, hosting and yearly plans.
If you keep a bookkeeping sheet already, use it. Our guide to a simple income and expense spreadsheet works well as the starting point, and you can add an audit tab beside it.
For each line, record the tool name, what it does, the plan name, the price, the billing period (monthly or yearly), the next renewal date, and which login or email it belongs to. Convert yearly prices to a monthly figure so you can compare them.
Step 2: Separate Business From Personal
If you pay for tools on a personal card, you will find streaming services and personal apps mixed in. Mark each line as business, personal or mixed. A single AI assistant plan you use for both your day job and your side business is a mixed expense, and you should be able to explain how you split it.
Tax treatment depends on your situation, so this is general information only. The IRS points small business owners to Publication 334 (Tax Guide for Small Business) and Publication 583 (Starting a Business and Keeping Records) for the details on deducting business expenses. The IRS recordkeeping page says any system that clearly shows your income and expenses is acceptable, and that supporting documents from your transactions back up what you report. A tax professional can tell you what applies to you.
Step 3: Score Each Tool
Now ask the same four questions about every line. Keep the answers short and use numbers where you can.
- When did I last use it for real work? Not logged in, but actually used. If you cannot remember, that is your answer.
- What task does it do that I could not easily do another way? Many paid tools duplicate a feature you already have in a free one.
- Does it connect to income? Does it help you make a product, reach customers, get paid or save measurable time?
- What would break if I cancelled it today? If the answer is “nothing,” cancel it. If the answer is “my checkout,” keep it.
Give each question a score from 0 to 2, then add them up. A tool scoring 6 to 8 is a keeper. A tool scoring 3 to 5 needs a decision by a set date. A tool scoring 0 to 2 goes on the cancellation list. The numbers are your own judgment, not a formula from any study, but writing them down keeps you honest.
Check for Overlap
Overlap is where most savings hide. Common examples include two AI assistants where one would do, a separate scheduling tool and a calendar feature you already own, a design app and a free design plan that covers your needs, and an automation tool you have not built anything in for months. If you are weighing automation apps, our comparison of Zapier and Make free plans shows how far a free tier can go before you need to pay.
Look at Free Plans First
Before you pay, check whether the free plan covers what you actually do. Plan limits and prices change, so read the vendor’s own pricing page on the day you decide, not an old review. Note the date you checked in your sheet. If a tool is worth paying for, annual billing is often cheaper than monthly, but only choose it for a tool you are sure about. A year is a long time to be wrong.
Step 4: Cancel, Downgrade or Keep
Sort the list into three groups and act the same day, while the context is fresh.
Cancel
For tools you do not use, cancel now. Before you do, export anything you need: documents, contacts, templates, invoices. Check whether the vendor deletes your data after cancellation and how long you have to download it. Then take a screenshot or save the confirmation email in a “cancelled” folder. If a charge shows up again, you will have proof.
Downgrade
Some tools are worth keeping at a lower tier. If you only use one feature of a premium plan, see whether a cheaper plan includes it. If you use a tool in bursts, such as a design app only when you launch something, consider paying month to month during busy periods rather than a yearly plan.
Keep, With a Reason
For the tools you keep, write one sentence on why. “Email service: sends my newsletter and holds my list” is a good reason. “It might be useful someday” is not. That sentence is also what you will read at your next audit.
Special Cases: AI Tools and Trials
AI products deserve extra attention because they change quickly. A tool may add or remove features, change usage limits or move capabilities between plans. If you pay for one, look at what you actually do with it each week. If you mainly use it for a few simple tasks, a free plan from a major provider may be enough, and the vendor’s pricing page will say what the free plan includes.
Also think about data. Every extra tool that touches customer information is one more place to protect. If you cancel a tool that held customer emails or files, make sure you delete that data from the account before you close it, where the vendor allows it. For a broader safety check, see our guide to password managers and multi-factor authentication.
Free trials deserve a rule of their own. When you start a trial that asks for a card, set a calendar reminder two days before it ends, and decide then whether you used it enough to pay. Better yet, cancel right away if the vendor lets you keep access until the trial ends, and check their terms before you do.
Step 5: Set Up Guardrails So Costs Stay Low
- Use one payment method for business software. A single card or account makes the next audit a ten-minute job instead of a scavenger hunt.
- Keep a renewal calendar. Add every annual renewal to your calendar two weeks ahead.
- Adopt a one-in, one-out rule. When you add a new paid tool, name one you will drop or confirm it fills a gap nothing else does.
- Set a monthly software budget. Pick a number that fits your income right now. Results vary, and many side businesses earn little at first, so a small budget protects you from spending ahead of revenue.
- Review quarterly. Put a repeating 45-minute block on your calendar every three months.
A Sample Audit Row
To make this concrete, here is how one line might look in your sheet: “Design tool, Pro plan, $15 per month, renews on the 3rd, used twice in the last 90 days, free plan covers 80 percent of my needs, score 3, decision: downgrade by the 1st.” The figures are made up for illustration. Yours will come from your own statements. Notice that the line records a decision and a date, not just a number.
What to Do If You Feel Guilty About the Spend
Finding forgotten charges can sting. Treat it as information, not failure. Trying tools is part of figuring out what works, and the point of an audit is to turn that experimentation into a smaller, sharper stack. The money you save is not just a number. It is time and attention you can spend on the work that moves the business: shipping a product, writing to your list, talking to customers.
Do this today
Set a timer for 45 minutes. Pull up your last three months of business card or bank statements, list every recurring charge in a spreadsheet, and mark each one Keep, Downgrade or Cancel. Then cancel the single tool you are most sure you do not need, and save the confirmation.
More on Totally Relentless
- Track Side-Business Income and Expenses in a Simple Spreadsheet
- Zapier vs. Make Free Plans: Which Fits a One-Person Business?
- Lock Down Your Business Accounts: Password Managers and MFA for Solo Owners
