Your payroll register contains GDPR Article 9 data. A practical guide to lawful basis, cross-border transfers, retention by country, and the 72-hour clock.
Author Archives: Usema
The tax year sets your payroll go-live date, not your vendor
Multi-country payroll go-lives are set by tax year boundaries, wave sequencing and works council timelines. What a real implementation plan looks like.
The payroll parallel run playbook: three cycles, eight countries
How to validate a new payroll system in eight countries: three parallel cycles, what to reconcile and in what order, variance tolerances and YTD migration.
Payslips and the EU Pay Transparency Directive, five weeks in
The 7 June 2026 deadline has passed and most member states missed it. What Directive 2023/970 asks of payroll data, and why the payslip is now evidence.
Gross-to-net is seven different calculations wearing one name
UK cumulative PAYE, Indian annual projection, German annual tables, US per-period withholding. Why the order of operations, not the rates, breaks engines.
Why the global payroll aggregator model breaks at country four
Most global payroll products are local providers behind one dashboard. What actually breaks in that model, when it breaks, and what a native engine changes.
Your HCM and your payroll do not agree about what time it is
Effective dating, delta versus full-file extracts, the mapping table nobody owns and FX policy: the parts of an HCM to payroll interface that break.
The payroll accuracy number nobody can define, and five that work
99.6 percent accuracy means nothing without a unit. The payroll metrics that survive a CFO’s follow-up: payslip correction rate, error source, cycle time.
The payroll controls an auditor will actually test in a walkthrough
Auditors do not test whether your payroll was right. They test whether the control operated. What gets tested, what counts as evidence, and how to fix it.
Retro pay, off-cycle runs and the corrections nobody plans for
A January pay rise surfaces in July. What to fix in period, which amendment to file in the UK, US, India and Germany, and how to recover an overpayment.
What AI should do in payroll, and what it must never calculate
AI belongs in payroll as a check on the run, not the engine that computes the tax. Where the line sits, what the EU AI Act requires, and what to ask vendors.
Global payroll has four year ends, and March holds three
Year end is not one date. A mid-March read on multi-country payroll: W-2 and T4 just filed, India closing 31 March, the UK 5 April, Australia 30 June.
Mercans’ HR Blizz named a “High Performer” in G2 report
HR Blizz achieved an all-time high NPS of 95 in the latest G2 summer report 2022. This is the highest score among the 16 payroll companies featured in this report.
The Power of Data Lakes
Data lake technology allows companies to feed their HR data, in any format, from various global systems into a single database from which structured data will emanate to …
Meet our payroll SaaS HR Blizz™
The all-in-one SaaS platform that gives HR pros a way to easily manage daily tasks in payroll, benefits, talent, and workforce management.
Pay boost for millions in the UK
The National Minimum Wage has increased for workers across the United Kingdom.
How can global payroll automation improve your business efficiency
Without an automated payroll system in place, your business will unnecessarily expose itself to potential human errors, which can be costly. These continued risks can …
HR Blizz upgrades its SaaS offering across APAC
The new version of HR BlizzTM global payroll SaaS suite builds on Mercans’ 20-years experience in the asia pacific region.