Incentive #1: Import Duty Waiver (Active — Expires Dec 2026)

The most valuable and clearly documented incentive is the 0% import duty on solar photovoltaic equipment. The waiver covers panels, inverters (both string and hybrid types), mounting and racking hardware, combiner boxes, and battery storage systems including lithium-ion and lithium iron phosphate (LFP) batteries. The waiver does not cover all electrical materials: conduit, wiring, circuit breakers, and electrical panels remain subject to standard import duties of 5-20% depending on the HS code classification.

For a typical 5kW residential installation, the hardware components subject to the waiver represent approximately XCD 26,750 of the total XCD 45,000 cost. At the standard 20% duty rate that would otherwise apply to most solar equipment, the waiver saves approximately XCD 5,350 per installation — a meaningful contribution to the economics. The waiver is currently set to expire December 31, 2026, and must be renewed by parliamentary action (or extended by ministerial order under emergency provisions). Industry advocates are lobbying for a permanent waiver embedded in the customs schedule rather than an annual extension that creates planning uncertainty.

Incentive #2: No VAT on Installation Labor (Confirmed)

Solar installation labor services are exempt from Antigua's 15% VAT under the category of "construction services for residential property." This is not a solar-specific provision but rather a general construction exemption that applies to roof-mounted systems because installation involves structural work on the property. The exemption covers installer labor but not equipment: VAT applies to the purchase price of panels and equipment if purchased locally from a VAT-registered supplier (though in practice most equipment is imported directly and the VAT treatment at importation differs from domestic supply).

For homeowners, the practical implication is that they should request itemized invoices from installers that clearly separate equipment supply (which may have VAT implications depending on supplier structure) from installation labor (which is VAT-exempt for residential work). Some installers have not been applying this distinction consistently, potentially overcharging clients or creating VAT compliance issues. It's worth clarifying with your installer upfront.

Incentive #3: Proposed 30% Income Tax Credit (Pending)

A proposed income tax credit of 30% on solar installation costs is currently before parliament as a standalone bill. If enacted, a household spending XCD 45,000 on solar installation could claim a XCD 13,500 reduction in income tax liability, spread over three years (XCD 4,500/year). This would reduce the effective cost of the system to XCD 31,500 and cut the payback period to approximately 5.5 years — dramatically improving accessibility for middle-income households who pay sufficient income tax to benefit from the credit.

The bill has support from the Ministry of Finance on the grounds that the revenue cost is manageable (estimated at XCD 2.4M annually at full uptake) and is offset by reduced demand on APUA's grid and the import substitution benefit of displacing diesel. However, the bill has not yet been scheduled for a floor vote. Industry advocates suggest that public comment to parliamentary representatives ahead of the Q1 2026 hearings on the Renewable Energy Act is the most effective way to build momentum for both pieces of legislation simultaneously.

How Antigua Compares to Barbados

Barbados's incentive framework is widely considered the Caribbean benchmark. The 150% accelerated depreciation provision allows businesses (not households) to deduct 150% of their solar installation cost against taxable business income — effectively a 50% government subsidy for commercial solar on top of the investment itself. This has driven Barbados's commercial solar market to scales that Antigua has not approached. Barbados also has net billing at 1:1 credit, a dedicated renewable energy fund, and feed-in tariffs for small producers. Antigua's current incentive package is a starting point, not a destination.