Accounting & TaxComplex automationSeveral jobs working together: multi-stage pipelines with state, branching on rules or AI decisions, approvals or escalations, 4+ systems, AI agents that act, or reconciliation across sources. Usually rolled out in stages.

Broker statements turned into a capital gains worksheet

For: Tax advisor preparing returns for private investors

Typical impact

≈60% less time per investor return

Clients upload annual brokerage statements in any layout. AI extracts realized gains and losses, dividends, interest and foreign tax withheld per security into the advisor's Excel worksheet, checks the totals against the statement's summary page and flags anything that does not tie.

Typical results

≈1.5 hrs

Typical time per return, down from about four

100%

Worksheets tied to statement totals

Any layout

Brokerage PDFs read without per-broker templates

Figures reflect typical results for this kind of automation.

The challenge

Private investors bring brokerage statements from several banks and brokers, each with its own PDF layout and tens of pages per account. The tax advisor retypes every sale, dividend and withholding line into a capital gains worksheet, which takes three to five hours per return in peak season, and a single missed line can change the tax due.

Before and after

Before With the automation

Advisor hours per investor return

−63%
4 hrs
1.5 hrs

Lines retyped by hand per return

−93%
150 lines
10 lines

Missed lines found after filing per season

−83%
6 errors
1 errors

The automation

Clients upload their annual statements to a secure folder. AI reads each PDF, whatever the layout, and extracts realized gains and losses, dividends, interest and foreign tax withheld per security into the advisor's capital gains worksheet in Excel. The automation then checks that the extracted totals tie to the statement's own summary page. Statements that do not tie, or that contain unfamiliar items such as options, are flagged for manual review with the page reference.

How it works

  1. 01

    Statements uploaded

    Clients upload their annual brokerage statements as PDFs to a secure folder linked to their return.

  2. 02

    AI extraction

    AI reads each statement and extracts realized gains and losses, dividends, interest and foreign tax withheld per security.

  3. 03

    Worksheet filled

    Extracted lines are written into the advisor's capital gains worksheet in Excel, one row per security and event.

  4. 04

    Tie-out check

    The extracted totals are compared with the statement's own summary page for each account.

  5. 05

    Flags for review

    Statements that do not tie, or that hold options or other unfamiliar items, are flagged with the page reference.

Starts from

  • Brokerage statement PDFs
  • Secure client upload folder

Delivers

  • Capital gains worksheet
  • Totals tie-out check
  • Flags with page reference

The impact

Time per investor return falls by about 60%, from around four hours to about an hour and a half, most of it spent reviewing flagged items. Every worksheet ties to the statements' own totals, and the advisor can take on more investor clients in the same season.

Questions about this automation

Can it read statements from any bank or broker?

In most cases, yes. The AI works from the content of each statement, so a new layout does not need a template. Every extraction is checked against the statement's own summary totals, and a statement that does not tie is flagged for the advisor instead of being trusted.

What happens with options, short sales or corporate actions?

Items the worksheet does not expect, such as options, short sales, stock splits or mergers, are flagged with the page reference and left for the advisor to enter, so nothing is guessed. As the advisor adds rules for common cases, fewer items need manual handling each season.

Where do the client documents and the worksheet live?

Statements stay in the client's secure folder, and the worksheet is saved next to them in the advisor's own file structure. Extraction runs through an AI model under the firm's own account, and nothing is shared outside the firm. This is a multi-step build, usually rolled out in stages.

Accounting & Tax

Related automation examples

View all 20 examples

Want this in your business?

We map it to the tools you already use and show you where it saves the most time, in a free 30-minute call.