Your Tax Software Isn't the Problem. Your Clients Are.
Firms keep chasing the perfect tax-payment tool while their real bottleneck sits somewhere else entirely. Client adoption is the project the software cannot solve on its own, and the September deadline is closing the runway to figure it out.
By Solon Angel
Firms keep telling me they need better tax-payment software. They don't. They need a better plan to get their clients to actually use it.
I've been on a lot of calls this month. The pattern is the same. Partners have already decided the tool works. They've seen the demo, they trust the team, they can picture their staff using it. What they cannot picture is 400 or 1,200 or 2,800 clients moving off email and legacy portals before September 15. That is the real project. And most firms are treating it like a software rollout when it is actually a change-management project with a deadline.
One firm walked me through their plan. They were going to segment their base into three groups and send tailored opt-in emails. Each group needed different wording. When they described it, it was clear the segmentation work was the actual bottleneck, not the tool. Another firm, a boutique advisory shop with a younger client base, told me their demographic should make the switch easier, but only if the framing was right. Even the friendliest client base does not assume adoption is automatic. They assume it takes deliberate work.
Then there is the other end. A CPA firm with about 1,500 medical professional clients told me their partners routinely spend time on video calls just to help clients send a bank statement. If that is the starting point, no payment tool solves it on its own. The bottleneck is not the stack, it is the client's digital comfort. Any rollout has to fit that reality.
The market data agrees. 57 percent of firms want to consolidate down to five tools or fewer over the next three years, and 74 percent say keeping up with technology change is a top pressure. Every new tool still has to be sold to clients on top of staff. Practitioners keep saying the same thing in their own words. Motivating clients to adopt is harder than adopting internally. Clients prefer email even when the portal is easy. That is a change-management problem, not a UX problem.
And now there is a clock on it. New EFTPS enrollments ended in September 2025. Individuals are being pushed off legacy electronic channels through 2026. The IRS electronic mandate for 2026 spells it out plainly. Payment execution risk is shifting onto firms and their clients, and client communication and enrollment are the make-or-break step. Not the rails. Not the software. The communication.
So here is what a rollout actually looks like when it is done well. You segment the base by digital comfort, not by revenue. You write the email three times, once for the retired doctor who still faxes, once for the founder who prefers Slack, once for the corporate controller who wants a spec. You do not send all three at once. You start with the segment most likely to say yes, get them enrolled, and use their behavior as the reference for the next batch. You set an number, something concrete, like 400 clients enrolled by August 20, and you post it somewhere the team can see it every day. You accept that some clients will need a walkthrough video and some will need a phone call, and you plan for that overhead upfront instead of pretending it is not there.
One firm I spoke to had already built individual walkthrough videos for every client's bank. They are still resending them every cycle. The tax authority had called them twice in one day about clients with balances owing. That is what unstructured client adoption costs. Unpaid hours, missed payments, and partners on the phone at 6 p.m. explaining a bank interface.
The firms that get through September in good shape will not be the ones with the best tool. They will be the ones who treated client adoption as its own project, with its own owner, its own timeline, and its own numbers. Everything else is downstream.
I keep saying this on internal calls and I'll say it here. We are 10 days out from the end of August. If the plan is not written down, it is not a plan.
Solon Angel is the Co-Founder and CEO of Remitian, the tax payment infrastructure platform for accounting firms, banks, and their clients.