Methodology note
Create a single worker status: calculation note
Scenario estimate showing gross costs, offsets and behavioural uncertainty; not an official costing.
Central fiscal result
+GBP 0.6bn - Net public-finance impact in 2027-28
Low case: -GBP 2.0bn. High case: +GBP 5.0bn. Positive numbers are fiscal costs or borrowing pressure. Negative numbers are Exchequer savings or receipts.
Scenario and baseline
- Replace employee, worker and dependent-contractor boundaries with one core employment status.
- Baseline is current law and published official data unless stated.
- Private business costs are excluded unless they affect tax or procurement.
- Target year is 2027-28, with later years shown separately.
Affected population
- Unit is workers/contracts, not employee jobs.
- Central exposure is 1.5m dependent or insecure workers.
- Employee and tax status are not identical.
- Public procurement exposure is partial.
Gross impact
- Central affected population is 1.5m workers/contracts.
- Employer-rights cost uses GBP 1,200 per affected worker.
- Public procurement exposure adds GBP 0.60bn.
- Possible tax recategorisation offsets GBP 1.00bn centrally.
Fiscal build-up, central case
- Employer-rights cost in public/procurement: +GBP 0.90bn
- Tribunal and enforcement costs: +GBP 0.25bn
- Public procurement pass-through: +GBP 0.60bn
- Tax-status receipt gain: -GBP 1.00bn
- Benefit and wage-tax offsets: -GBP 0.15bn
Central net impact: +GBP 0.6bn in 2027-28.
Behaviour and pass-through
- Low case assumes tax alignment raises receipts.
- Central assumes partial tax recategorisation only.
- High case assumes high public pass-through and disputes.
- Employers reduce some marginal contracting.
- Some work shifts into genuine self-employment.
Phasing
- 2026-27: +GBP 0.2bn. Guidance and disputes.
- 2027-28: +GBP 0.6bn. Main status change.
- 2028-29: +GBP 0.8bn. Case law develops.
- 2029-30: +GBP 1.0bn. Contracting model adjusts.
Main source groups
- S1: S1 Taylor Review: unclear status is a core modern-work problem.
- S2: S2 HMRC: tax and employment statuses are distinct.
- S3: S3 ERA analysis: rights costs are concentrated in flexible employers.
- S4: S4 Tribunal stats: open single-case load was 58,000.
- S5: S5 Autor/Kerr/Kugler: protection costs can reduce productivity.