Quick Answer
Kenyan construction firms must document casual workers even on short-term engagements, classify them correctly (daily, weekly, project-based or subcontractor), apply PAYE or withholding tax where required, and keep daily attendance and payment records to stay KRA-compliant and control labour costs.
Key Takeaways
- Construction payroll is not uniform: workers must be classified as daily wage, weekly-paid, project-based contract, or subcontractors, and each class is treated differently.
- Even short-term casual workers must be properly documented, with daily attendance, worker IDs, output tracking and supervisor approvals.
- PAYE applies to permanent staff, while subcontractors may be subject to withholding tax; non-compliance risks KRA penalties, reassessments and disallowed expenses.
- Labour often exceeds 30% of total project costs, so accurate payroll tracking is essential for project costing, budgeting and profitability.
- Cash-heavy payroll is vulnerable to fraud such as ghost workers and inflated claims; controls like biometric attendance, weekly reconciliation and mobile money tracking reduce exposure.
Frequently Asked Questions
Do casual workers on a Kenyan construction site need to be documented?
Yes. Even short-term casual and daily wage workers must be properly documented with attendance records, worker identification numbers, output tracking and supervisor approvals, regardless of how brief the engagement is.
When does withholding tax apply to construction workers?
Subcontractors operate as independent entities and issue invoices, and in many cases contractors must apply withholding tax when paying them. PAYE applies to permanent staff, while taxation of skilled contract workers depends on their structure.
How can construction firms prevent payroll fraud on site?
Because site payroll is cash-heavy, firms should use biometric attendance systems, weekly payroll reconciliation, independent payroll approvals and mobile money transaction tracking to reduce ghost workers and inflated wage claims.
How should construction labour costs be recorded in the accounts?
Direct labour is recorded as a project cost, indirect labour as overhead, and subcontractor payments as a service expense. Correct classification ensures accurate profit reporting, reliable tax filings and clear project performance tracking.
Why does payroll management affect construction project profitability?
Poor payroll management causes budget overruns, reduced margins, cash flow instability and misstated reports, while structured payroll improves project costing, budgeting and profitability forecasting.