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Calculated for the UK Fiscal Year (April - March) against the Home Office CoS requirements
Sponsorship threshold benchmark
| Month | Calendar Days | Active Work Days | Actual Hours |
|---|
A manual calculator is a great diagnostic tool, but it can’t stop a salary mismatch that ends
your business.
Sponsor Licence revocation is now often "automatic" once a mismatch is identified during
an audit.
This is why we built IRS HR — the ultimate safeguard designed to prevent breaches before
they ever appear on your payroll.
A manual calculator is a great diagnostic tool, but it can’t stop a salary mismatch that ends your
business.
Sponsor Licence revocation is now often "automatic" once a mismatch is identified during an audit. This
is why we built IRS HR - the ultimate safeguard designed to prevent breaches before they ever
appear on your payroll.
Protect your Sponsor Licence from revocation through automated payroll compliance.
We automatically track hours worked vs. CoS requirements to prevent "Salary Underpayment" flags during Home Office inspections.
Instant alerts if seasonal variations or overtime cause an employee's effective pay to fall below the National Minimum Wage.
Sponsor automation to help you report changes in your Sponsor Management System (SMS) in seconds.
Book a 15-minute demo to see how we protect your Care Facility's sponsor licence.
If not satisfied, speak to us for a full refund
Our After-Subscription promise
Disclaimer: Information provided on this site is for illustrative purposes only. IRS HR - Copyright © 2026
These calculators provide estimates based on UK statutory rates and are for guidance purposes only. They should NOT be used for making final employment, payroll, or financial decisions. Always verify results against official HMRC and GOV.UK sources, and consult qualified professionals (employment solicitors, chartered accountants, or CIPD-qualified HR advisors) before taking action.
Our tools cover various UK employment and payroll calculations including: PAYE tax, National Insurance, pension contributions, holiday entitlement, redundancy pay, sick pay, notice periods, overtime pay, pro-rata salaries, IR35 assessments, TUPE transfers, agency worker rights, parental leave pay, absence costs, and employment cost analysis.
Employment law rates and tax thresholds change regularly. Calculations are based on data available at the time of implementation and may not reflect the most current rates. Verify against official sources before making decisions.
These tools provide statutory minimum estimates only. For employment law compliance, PAYE processing, or IR35 determinations, always consult CIPD-qualified HR practitioners or legal counsel.
IRS HR accepts no responsibility or liability for decisions made based on these calculations. Users assume full responsibility for independently verifying accuracy against official sources (GOV.UK) before taking action affecting employment or financial matters. UK Use Only: These calculators are not suitable for use outside the United Kingdom.
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