Nova Scotia Clean Tech, Green Investment & Manufacturing Credits (2025)

Nova Scotia has emerged as a leader in Atlantic Canada for clean technology, sustainable manufacturing, and industrial innovation. The province offers a suite of targeted tax credits and grants to help businesses invest in energy efficiency, renewable energy, advanced manufacturing, and emissions reduction. These incentives are designed to accelerate business growth, lower after-tax costs, and support Nova Scotia's transition to a greener economy. This comprehensive guide details key Nova Scotia clean tech and manufacturing credits, eligibility criteria, step-by-step claim processes, calculation examples, documentation requirements, stacking with federal incentives, and audit risk management.

  • Capital Investment Tax Credit (CITC): Refundable credit for qualifying investments in new machinery and equipment for manufacturing, processing, or clean technology projects. Typically 15% of eligible expenditures, up to a maximum claim. Projects require pre-approval from Nova Scotia Finance.
  • Energy Efficiency & Green Grants: Efficiency Nova Scotia and other government programs offer grants and rebates for upgrades such as lighting, HVAC, insulation, process improvements, and renewable energy installations (e.g., solar, geothermal, heat pumps).
  • Accelerated Depreciation (CCA): Provincial/federal rules allow enhanced Capital Cost Allowance for certain clean energy and manufacturing assets, including Class 43.1/43.2 for renewable energy equipment.
  • Green Innovation Funding: Additional grants for R&D, demonstration projects, and pilot-scale clean tech deployments—see also the Innovation & Digital Media Credits page.
Nova Scotia wind turbines and solar panels with technician working on renewable energy project

1. Capital Investment Tax Credit (CITC)

The CITC is Nova Scotia’s flagship green/manufacturing tax credit, providing a 15% refundable tax credit for investments in eligible capital assets used in manufacturing, processing, or clean technology projects. The CITC can significantly lower the after-tax cost of major upgrades and expansions.

Step-by-Step Claim Process

  1. Pre-Approval: Submit an application to Nova Scotia Finance with project details and estimate of eligible expenditures before incurring costs.
  2. Approval Letter: Receive written confirmation of eligibility and maximum credit amount.
  3. Acquire & Install Assets: Purchase and install the approved equipment; keep all invoices, contracts, and proof of payment.
  4. File Claim: Complete the CITC claim forms and schedules (usually NS479 and supporting forms) with your T2 corporate tax return, including all supporting documentation.
  5. Refund Issued: After review, the refundable CITC is issued as a refund or applied against provincial tax owing.
Calculation Example

If you invest $600,000 in new manufacturing equipment (all eligible), your CITC claim = $600,000 x 15% = $90,000 refund. If you receive a $20,000 Efficiency Nova Scotia grant toward the same equipment, your CITC is based on $600,000 - $20,000 = $580,000 x 15% = $87,000. Grants must be netted off.

Documentation Tip: Retain all pre-approval letters, purchase invoices, payment records, and installation/completion certificates for at least 7 years.

2. Energy Efficiency & Green Grants

Efficiency Nova Scotia offers rebates and grants for a variety of business upgrades:

Eligibility & Application

  1. Available to businesses, non-profits, multi-unit residential, and institutions in Nova Scotia.
  2. Apply online or through a registered contractor. Some grants require pre-approval or energy audit.
  3. Complete upgrades, submit proof of work and invoices, and receive rebate payment.
Calculation Example

If you spend $100,000 on a lighting upgrade and receive a $30,000 Efficiency Nova Scotia rebate, you claim the rebate directly and may also claim the federal accelerated CCA on the net cost ($70,000). If combined with CITC, subtract the $30,000 rebate before calculating your CITC claim.

3. Accelerated Capital Cost Allowance (CCA)

The federal/provincial accelerated CCA allows Nova Scotia businesses to deduct qualifying clean energy and manufacturing equipment faster, improving cash flow:

Calculation Example

Purchase of $200,000 in eligible solar equipment may allow a full $200,000 CCA claim in year 1, reducing taxable income and deferring tax. This can be combined with the CITC and Efficiency Nova Scotia rebates (netting rebates off before calculating CCA).

4. Green Innovation Funding

Tip: For innovation grants, maintain all project reports, technical documentation, and correspondence for at least 7 years.

Stacking with Federal & Other Programs

Many Nova Scotia green and manufacturing incentives can be combined with federal programs, including:

Stacking Scenario Example

A Nova Scotia manufacturer invests $500,000 in new solar panels, receives a $100,000 Efficiency NS grant, and claims the federal 30% Clean Tech ITC. Stacking works as follows:

All programs require careful tracking to avoid double-claiming and to ensure all grants/rebates are netted before calculating credits.

Common Mistakes, Documentation & Audit Risk

Always maintain a detailed audit file for each project: approval letters, invoices, payment records, technical specs, and all related documentation. Consider using a document checklist for each claim.

Frequently Asked Questions

Can I claim both a grant and a tax credit for the same equipment?
Yes, but any grant or rebate received must be deducted from the eligible expenditure for tax credit calculation. Double-dipping is not allowed and is a frequent audit trigger.
Are small businesses eligible for green/manufacturing credits?
Yes, most programs are open to small and medium-sized incorporated businesses. Some grants and rebates are also available to non-profits and sole proprietors. Always review program guidelines.
What documentation do I need?
Retain all purchase invoices, proof of payment, installation reports, signed contracts, business registration, pre-approval letters, and project completion certificates. For CCA claims, keep detailed depreciation schedules and asset registers.
What are common reasons for denied claims?
Lack of pre-approval, insufficient documentation, ineligible expenditures (e.g. used/leased assets), not netting grants off, or missing NS business registration.
How long does it take to receive the CITC refund?
Typical processing time is 8–12 weeks after T2 filing and submission of all required documents. Missing or unclear documentation can delay processing.
Can I carry forward unused credits?
The CITC is refundable (paid as cash or tax offset). CCA deductions can be carried forward on undepreciated capital cost balances. Some other NS credits/grants may have carryforward rules—check program specifics.

Related Nova Scotia & National Clean Tech Resources