For solo U.S. tax preparers

AI document collection for solo tax preparers

The April 40-client season is a paper tsunami — shoe boxes of 1099s, W-2s, and brokerage statements that eat a week before a single return gets prepared. Plumbmark is the AI-first intake layer that catches the documents, extracts the numbers, and flags the anomalies before you ever sit down to prepare.

Get on the waitlist
One email. We'll send the access link the day Plumbmark opens to solo preparers.
The problem

One operator. Forty clients. A stack of paper that grows every day.

By the second week of February, your front table is a wall of manila folders. Every new client adds another 1099-NEC, three 1099-INTees, a W-2, a brokerage 1099-B, and a K-1 that arrives the day before you start the return. You spend six billable evenings typing numbers off of scanned PDFs that arrived sideways, and you still miss the uncleared 1099-DIV until the client calls back. That's the season you're trying to survive, not the work you trained for.

What changes

Three things that move the needle on a solo preparer's day.

AI extraction of 1099s & W-2s
Drop the PDF, the photo, or the faxed scan into the intake. Plumbmark lifts wages, federal withholding, box-by-box 1099 figures, K-1 lines, and brokerage cost-basis totals into the client's record — no rekeying, no eye-strain.
Anomalies, flagged before you prepare
A W-2 withholding that won't reconcile, a 1099-NEC with no state ID, a prior-year income swing worth reviewing — Plumbmark surfaces what would have caught you during review, so the return gets done right the first time.
Faster client onboarding
A new engagement goes from “I'll send it over” to a reconciled intake in under ten minutes — ID, prior-year return, dependencies, and the first wave of slips landed, all in one client record. You start preparing the day the client signs, not the day the paperwork arrives.
FAQ

Solo preparers ask, before they sign up.

Start the next season already on top of the paperwork.

Drop your work email and we'll send the link the day Plumbmark opens to solo preparers. One flat fee, no per-document nickel-and-diming.

Join the solo preparer waitlist
We'll only email when access opens. No newsletter, no resale.
Compare the three flat-fee tiers →