Mellow Blog

HR & payroll, done properly

Practical, country-by-country guides on payroll, compliance and leave — and how to treat your people as capital to invest in, not headcount to manage. Written for HR leaders at growing companies across the UK, Ireland, USA, UAE, India and Australia.

Payroll to the penny in 6 countriesERA 2025 & local compliance built inConnects to Slack, Teams, Xero & QuickBooksBuilt for teams of 10–100
Global Payroll Australia

Common Australian payroll mistakes and how to avoid them

Getting Australian payroll wrong is expensive — penalties, back-payments and damaged employee trust are all on the table. The mistakes below are the ones that come up most often, and most are preventa

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Global Payroll UAE

Common UAE payroll mistakes and how to avoid them

Getting UAE payroll wrong usually comes down to a handful of predictable errors: miscalculating gratuity, mishandling WPS submissions, and overlooking the different rules that apply to nationals versu

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Global Payroll USA

Common US payroll mistakes and how to avoid them

Getting US payroll wrong is expensive. Misclassifying workers, miscalculating withholding, or missing a filing deadline can trigger IRS penalties, back-tax liability, and state-level fines that quickl

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Global Payroll UK

Common UK payroll mistakes and how to avoid them

Getting UK payroll wrong costs money, damages employee trust, and can trigger HMRC penalties. The most common mistakes — miscalculating tax and National Insurance, missing RTI deadlines, misclassifyin

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Global Payroll Ireland

Common Irish payroll mistakes and how to avoid them

Getting Irish payroll right means submitting accurate, real-time reports to Revenue on or before each payday, applying the correct tax credits and rates, and staying on top of statutory obligations li

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Compliance Global

Holiday Entitlement Calculations: UK Employer Guide

Holiday entitlement for full-time, part-time, and irregular-hours workers. Holiday pay calculations after the 2023 reforms, rolled-up pay, and the 52-week reference period.

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Global Payroll India

How to switch payroll providers in India

Switching payroll providers in India is a structured process, not a risky leap. If you plan the data migration, statutory compliance handover, and staff communication carefully, you can move to a new

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Global Payroll Australia

How to switch payroll providers in Australia

Switching payroll providers in Australia is straightforward if you plan the timing carefully and make sure your data, compliance obligations and employee records transfer without gaps. The main risks

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Global Payroll USA

How to switch payroll providers in the United States

Switching payroll providers in the United States means transferring employee records, tax account credentials, and historical payroll data to a new system — ideally between quarters and without missin

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Global Payroll UAE

How to switch payroll providers in the United Arab Emirates

Switching payroll providers in the UAE is straightforward if you plan the transition carefully — the main risks are gaps in Wage Protection System compliance and errors in carried-over employee data,

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Global Payroll UK

How to switch payroll providers in the United Kingdom

Switching payroll providers is straightforward in principle: you transfer employee records, payroll history and HMRC reporting obligations from one provider to another, ideally between tax years to ke

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Global Payroll Ireland

How to switch payroll providers in Ireland

Switching payroll providers in Ireland is straightforward if you follow the right sequence. The main risk is not the switch itself — it is carrying over incorrect year-to-date figures, which can cause

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