Ask an accounting firm about tax season and you often hear the same story. The returns themselves are not the problem. The problem is everything around them: chasing documents, renaming files, answering "where is my return?" and keeping a status spreadsheet that is out of date by lunchtime. Most firms already have good tax software and a practice management tool. The hours go to the work between them.
We build automation for professional services firms, including accounting firms, so weigh our view with that in mind. This guide covers what to automate first, what should always stay with a person, when to make changes in the year and how to keep automation inside the data security rules that apply to tax professionals.
The short answer
Automate the administrative work around the return, not the professional judgment in it. Start with document collection and sorting, because that is where the most staff hours disappear, then work in progress tracking and client updates. Make the changes after the extension deadlines in the fall, never in the middle of a season, and make sure anything that touches client data fits inside your written information security plan.
What to automate, and what stays human
| Work | What automation does | What stays with a person |
|---|---|---|
| Collecting client documents | Requests and reminders go out on a schedule, and each client sees exactly what is still missing | Deciding what a client actually needs to send |
| Sorting and naming what arrives | Each document is read, labeled by type, client and year, and filed in the right place | Checking anything the system was unsure about |
| Engagement letters and organizers | Sent, signed and tracked without anyone chasing them by hand | Scope and terms of each engagement |
| Work-in-progress tracking | One board showing every return's status, owner and blocker, updated as the work moves | Assigning work and setting priorities |
| Client status updates | Routine "where is my return?" questions answered from the same status data | Any conversation about the client's actual taxes |
| Billing and collections | Invoices and polite reminders sent on time, with unpaid balances flagged | Write-offs, disputes and payment plans |
Start with documents
In many firms, the biggest single block of manual time is not preparing returns. It is handling the documents that arrive before preparation can start: W-2s, 1099s, K-1s, brokerage statements and receipts, sent by portal, email and sometimes in a shoebox. Someone opens each one, works out what it is and whose it is, renames it and files it.
That job is now very well suited to automation. AI can read a document, recognize what kind it is, match it to the client and tax year and file it where your team expects it. In our own work with an accounting firm, this was where we started. The rule that makes it safe is simple: anything the system is unsure about goes to a person, and a person always reviews before the document is used in a return.
Then the status of the season
Once documents are flowing, the next most common pain is knowing where every return stands. Which ones are waiting on the client, which are in preparation, which are in review and which are ready to file. If the answer lives in a spreadsheet or a partner's head, a shared board fed by the same data the team already touches removes a lot of status meetings. The same data can answer clients' routine questions, so staff are not interrupted to say "we're still waiting on your K-1."
If several spreadsheets are holding the season together, our guide to the signs you've outgrown spreadsheets helps put a number on what that costs.
What should stay human
- Professional judgment. Positions taken on a return, advice and planning stay with the preparer and the reviewer. AI can draft and summarize. It shouldn't decide.
- Review and signing. Automation can make review faster by putting everything in one place. It doesn't replace the review.
- Client relationships. Routine reminders and status updates are fine to automate. Conversations about a client's actual situation are not.
- Exceptions. The value of automation is that it clears the routine so people can spend their time on the unusual. Design it so the unusual always reaches a person.
Timing: when to change anything
For calendar-year clients the pressure points are well known: mid-March for partnerships and S corporations, mid-April for individuals and the extended deadlines in September and October. Changing how the firm works in the middle of that is a mistake, however good the new system is.
- Late fall into early winter: the best window. The extension deadlines have passed and there is time to build and test.
- Before season: run the new workflow on a small group of clients first, side by side with the old way.
- During season: only small fixes. Keep a list of what to improve next year.
- After season: review what worked, then plan the next workflow.
Keep it inside your security plan
Under the FTC Safeguards Rule, paid tax preparers are required to have a written information security plan, and the IRS publishes guidance and a sample plan for small firms. Any automation that handles client documents or data becomes part of that plan. Before you adopt a tool or a custom build, you should be able to answer where client data is stored, who can see it, how long it is kept and what happens if the vendor has a breach. A good builder will raise these questions before you do.
Configure, buy or build?
Practice management platforms such as Karbon, Canopy and TaxDome cover a lot of this, and many firms use only part of what they pay for. Turning on what you have is the cheapest first step. Custom work makes sense when the way your firm works is the reason the products don't fit: documents arriving in ways the portal doesn't catch, several offices on different systems, specialized work or reporting no product produces. Often the answer is a smaller custom piece, such as document sorting, alongside the platform you already use.
Count how many statements in each column describe your firm today.
| Points to configuring or buying a platform | Points to custom automation |
|---|---|
| Your practice management platform covers the steps, but parts are switched off | The real status of the season lives in a spreadsheet beside your tools |
| Most clients upload through the portal you already have | Staff spend hours renaming and filing documents that arrive by email |
| One office, one tax product, one practice management tool | Several offices or acquired practices on different systems |
| Your work looks like most firms your size | You do specialized work the products don't model well, such as niche industries or multi-entity groups |
Mostly left column: get more out of your platform before anything else. Mostly right column: custom automation for the biggest time sink is worth pricing out. For the wider decision, see our honest comparison of custom software and the big platforms.
Common questions
Will automation replace staff?
Done well, it replaces overtime and burnout more than people. The routine work shrinks, and the same team can take on more clients or spend more time on advisory work.
Is it safe to let AI read client tax documents?
It can be, if the system is set up for it: data stored with controls you can explain, access limited to the people who need it, and a person reviewing what the AI produced. Ask any vendor or builder to show you how each of those works before you agree.
Does this work with our tax software?
Usually around it rather than inside it. Most of the time savings come before data reaches the tax software, in collecting, sorting and tracking. Check what import and export options your tax product offers before any build starts.
How long does a first project take?
A single workflow, such as document sorting or a status board, is typically weeks rather than months, which is why the fall window is enough if you start early.
Questions to ask anyone who automates for you
- Which of our weekly hours will this actually remove, and how will we measure it?
- Where is client data stored, who can see it, and how does it fit our written information security plan?
- What does AI do in this system, and where does a person check its work?
- What happens to documents the system can't identify?
- Who owns the code and the data if we part ways?
- Would you tell us if our practice management platform already does this?
If you'd like a second opinion on your own firm, you can schedule an evaluation. We'll look at where your team's hours go during season and tell you what to automate first, including when the answer is a feature you already pay for. You can also see what we do on our services page.
Sources
Checked on November 7, 2026.