Year-End Tax Form Preparation Support
Year-end tax forms, W-2s, P60s, or their local jurisdiction equivalents, have to reconcile exactly against a full year of payroll runs, and any discrepancy that accumulated unnoticed during the year, a mid-year correction that didn't flow through consistently, a benefit-in-kind value calculated differently in one quarter than another, surfaces at year-end as a form that doesn't match what the employee's own pay records show. Discovering that mismatch after forms have already gone out means reissuing corrected forms, which is more disruptive and more visible to employees and tax authorities than catching the discrepancy during preparation, and payroll teams doing this reconciliation manually across a full employee population in a compressed year-end window are working under exactly the kind of deadline pressure that makes a discrepancy easy to miss.
STARTING PRICE
From €299
Standard tier · Multi-step workflow with AI extraction/decisioning and 2-3 integrations.
Get a quote →Saves roughly 6-12 hrs during year-end close for a mid-sized employee population, plus avoided cost of reissuing corrected forms.
How the automation works
We pre-populate year-end tax forms directly from your full year of payroll run data and cross-check every form against the underlying pay records before any form is finalized, flagging discrepancies, a total that doesn't reconcile, a mid-year correction that didn't flow through to every affected period, a benefit value calculated inconsistently across quarters, while there's still time to investigate and correct before forms are issued, not after. Every flagged discrepancy shows its source, which pay periods and which specific figures don't reconcile, so the payroll team can resolve it quickly rather than re-auditing an entire year of data. Once forms are confirmed accurate, the batch is prepared for distribution and filing, with a clear record of what was checked and confirmed for each employee.
Process flow
- 01
Aggregate full-year payroll data integration
A full year of payroll run data is aggregated per employee, covering regular pay, corrections, benefits-in-kind, and any off-cycle adjustments.
- 02
Pre-populate year-end forms ai
Year-end tax forms are pre-populated directly from the aggregated payroll data, avoiding manual re-entry of figures already in the system.
- 03
Cross-check for discrepancies ai
Each pre-populated form is cross-checked against the underlying pay records, flagging any total or figure that doesn't reconcile with the year's actual payroll runs.
- 04
Route discrepancies for resolution output
Flagged discrepancies route to the payroll team with the specific mismatched pay periods and figures shown, so the source can be identified and corrected quickly.
- 05
Finalize and prepare for distribution output
Once confirmed accurate, forms are finalized and prepared for employee distribution and statutory filing, with a record of what was checked per employee.
Inputs
- Full-year payroll run data per employee
- Prior year-end forms for comparison
- Benefit-in-kind and off-cycle adjustment records
- Jurisdiction-specific year-end form requirements
Outputs
- Pre-populated year-end tax forms
- Discrepancy flags with source pay periods identified
- Confirmed-accurate finalized form batch
- Distribution- and filing-ready output
Works with
Prefer a fully custom build instead of an off-the-shelf integration? We scope both options during your free consultation — most jobs like this one work fine on standard connectors, but higher-volume or non-standard systems sometimes need bespoke API work, reflected in the complex tier.
Where this goes wrong if you get it wrong
- A mid-year correction applied to the current pay period without being flowed back through every affected prior period leaves the year-end total reconciling incorrectly even though each individual pay run looked fine at the time, cross-checking has to compare the year-end total against the sum of actual pay records, not just trust that corrections were applied comprehensively.
- Benefit-in-kind values calculated by different formulas or exchange rates across quarters, common when a benefit's value depends on a fluctuating input, produce a year-end total that doesn't match a simple sum of quarterly figures, and that kind of discrepancy needs to be caught and explained before forms go out, not discovered by an employee comparing their form to their own records.
- Forms issued and then found to be wrong require a formal correction process, an amended form, that's more visible and more work than catching the same discrepancy during pre-issuance checking, the value of pre-checking is specifically in catching mismatches before the form is final, not after distribution.
- A discrepancy flagged without enough detail to identify its source, just a mismatch total with no indication which pay period or which figure caused it, sends the payroll team back into a full manual re-audit anyway, flags need to point to the specific source, not just the fact of a mismatch.
Frequently asked questions
Does this file the year-end forms with the tax authority?
It prepares and cross-checks the forms against payroll data and gets them ready for filing and distribution; final filing follows your existing process and sign-off.
How does this catch discrepancies before forms are issued?
Every pre-populated form is checked against the underlying full year of pay records, and any total that doesn't reconcile is flagged with the specific mismatched pay period identified, before the form is finalized.
What happens if a mid-year correction wasn't applied consistently?
The cross-check compares the year-end total against actual pay records rather than assuming corrections flowed through correctly, so an inconsistently applied correction surfaces as a flagged discrepancy.
Does this work for W-2s, P60s, or other jurisdiction-specific year-end forms?
Yes, the pre-population and cross-check logic is configured to the specific year-end form requirements of your jurisdiction.