Xero for Solar Energy and Renewable Energy Companies in Malaysia
Malaysia’s solar sector is growing fast. Net Energy Metering, Solar ATAP, and the Corporate Green Power Programme have pulled renewable energy investment into homes, factories, and industrial parks across the country. Rooftop solar panels are now a common sight on offices, warehouses, and even agricultural buildings, and the National Energy Transition Roadmap has set an ambitious target for cleaner energy generation nationwide as the country moves away from gas-fired power. A growing number of solar developers, EPC contractors, and equipment suppliers are entering the market to meet this demand.
For solar developers, engineering firms, and EPC contractors, this growth brings a real accounting challenge. Solar projects are billed differently from ordinary trade. Government incentives, grid export credits, and long installation timelines all need to be tracked accurately. This is where Xero, paired with the right advisory support, gives solar and renewable energy businesses in Malaysia a proper financial system to grow on.
Why Solar and Renewable Energy Companies Need the Right Accounting System
A typical solar installation company does not sell a single product and close the sale. It manages a project that runs from site survey to construction, and finally to operation and monitoring, with its own costs and billing points at each stage. Getting the numbers wrong at any stage can affect cash flow for months.
Common challenges solar and renewable energy businesses in Malaysia face include:
• Tracking development, construction, and installation costs separately for each project
• Recognising revenue correctly across long project timelines instead of at a single invoice date
• Managing deposits, progress billings, and final payments for large-scale solar contracts
• Reporting investment and asset value for panels, inverters, and monitoring systems once installed
• Keeping subcontractor, transport, and equipment costs organised across multiple sites at once
Without a system built for project accounting, business owners end up reconciling spreadsheets manually, which increases the risk of error and slows down decision-making.
Understanding Net Energy Metering and Solar ATAP
Net energy metering has been the backbone of Malaysia’s rooftop solar market for years. Under the scheme, a consumer generates their own energy from solar panels, uses it to power their premises, and exports any excess electricity to the national grid through Tenaga Nasional Berhad. Any excess electricity that is not used on site is sold or offset against the consumer’s bill.
From 1 January 2026, the Solar Accelerated Transition Action Programme (Solar ATAP), administered by SEDA Malaysia, replaced net energy metering for new rooftop applicants. Key points to understand:
• Solar ATAP allows a system capacity of up to 100 percent of maximum demand, or 1MW, whichever is lower
• There is no quota restriction, unlike the earlier NEM Rakyat and NOVA rounds
• Monthly credit rollover is allowed, so unused export credit is not lost within the same billing period
• Existing NEM installations continue under their original contract terms and are not required to migrate immediately
For a solar business, this shift matters because it changes how client billing and export credit reporting should be structured going forward, especially for clients who signed up under older NEM contracts and still need those terms tracked separately from newer Solar ATAP clients.
Large Scale Solar and Corporate Green Power Programme Projects
Beyond rooftop installations, Malaysia’s utility-scale market has expanded significantly. The Large Scale Solar programme, now in its sixth round (LSS6) and recently announced by the government, offers a substantial pipeline of solar capacity and has attracted billions of ringgit in investment from developers and EPC contractors. Alongside LSS6, the Corporate Green Power Programme lets corporates procure renewable energy directly from solar developers through Virtual Power Purchase Agreements, adding grid-scale capacity while supporting corporate carbon footprint reduction targets.
For developers and contractors working on these large-scale solar projects, accounting needs go beyond simple invoicing. Multi-year power purchase agreements, phased construction milestones, and joint venture structures all require clear job costing and consistent reporting so that project performance can be reviewed at any point, not just at year-end.
Most utility-scale projects in Malaysia use ground-mounted systems, the most common installation type, though floating solar on lakes and ex-mining pools is gaining ground for conserving land and reducing water evaporation. Some developers pair ground-mounted arrays with agro-photovoltaic models, letting crops or livestock remain on the same land beneath the panels. Development costs for a ground-mounted solar farm typically average RM3 million to RM4 million per megawatt, and a 5MW farm generally requires approximately 15 hectares of land, figures that set the baseline for project budgets and investor proposals.
How Xero Supports Solar and Renewable Energy Businesses
Xero solar project accounting works well because the platform was built for businesses that need clear visibility across multiple jobs, sites, and cost categories. For a solar energy company in Malaysia, this typically includes:
• Project and job tracking, so development, construction, and installation costs for each site are recorded and reported separately
• Fixed asset registers, useful for recording installed systems, inverters, and monitoring equipment as they go live
• Bank feeds and reconciliation, which reduce manual data entry when managing payments from multiple clients and suppliers
• Custom reporting, allowing a team to compare actual project costs against the original budget and understand where margins are being achieved or lost
• Multi-currency support, relevant for businesses that import solar panels, inverters, or battery storage components from overseas suppliers
Managing Project Costs and Installation Billing
1. Tracking Installation and Construction Costs
Solar installations involve several cost categories that need to stay visible throughout a project. These typically include panel and inverter procurement, transport and logistics, labour, electrical works, and grid connection fees charged by the utility. Structuring these as tracked categories in Xero means a business owner can see, at any time, whether an installation is running on budget before it reaches completion.
2. Multi-Site and Multi-Client Project Tracking
Engineering and EPC firms often run several installations at once, sometimes across different states. Keeping each project’s costs, invoicing, and progress payments separate avoids the common problem of one project’s expenses being mixed into another’s numbers, which can distort profitability reporting and make it harder to plan future tenders with confidence.
3. Power Purchase Agreements and Asset Lifecycle
Many solar developers offer clients Power Purchase Agreements instead of an outright sale. Under a PPA, the developer installs and maintains the system at little or no upfront cost, then sells the electricity generated at a rate below the prevailing utility tariff, typically over a contract lasting up to 25 years. This reduces upfront capital for the developer but means revenue is collected gradually rather than as a single invoice, which needs to be reflected accurately in project accounting.
A solar system is also a long-lived asset. Most installations in Malaysia operate for 21 to 25 years before decommissioning, with regular inspections required throughout to maintain safety and performance. Decommissioning eventually involves disconnecting from the grid and removing the infrastructure. For accounting purposes, this lifecycle affects how installed systems are recorded, depreciated, and eventually written off in the fixed asset register.
Compliance for Malaysia’s Renewable Energy Sector
Compliance is one of several factors solar businesses cannot avoid, particularly as e-invoicing continues to roll out. Businesses with annual turnover between RM3 million and RM5 million are currently in the soft launch period for mandatory e-invoicing, with penalty relaxation extended into the compliance timeline. Businesses below RM3 million are exempt and no longer required to prepare for the earlier phase originally planned for mid-2026, though many still adopt e-invoicing voluntarily to keep pace with larger clients and government tenders. A RM10,000 per-transaction threshold for individual e-invoices applies regardless of exemption status.
Sales and Service Tax registration and reporting also apply once a business crosses the relevant threshold for its sector. Getting SST and e-invoicing configuration right from the start reduces disruption later, particularly for solar companies that supply equipment as well as engineering and installation services within the same contract.
Solar businesses investing in their own systems, or providing solar leasing services, may also qualify for the Green Investment Tax Allowance (GITA) or related Green Income Tax Exemption (GITE), administered through MIDA and MGTC. Eligibility and claim percentages depend on the project structure and prevailing guidelines, so businesses should confirm current terms directly with MIDA or MGTC before applying.
CALTRiX provides advisory support on chart of accounts setup, SST configuration, and e-invoicing readiness within Xero. Our role is to guide clients through correct system setup rather than acting as a hands-on technical integrator, so business owners and their teams remain confident and in control of their own compliance.
Payment Collection for Solar and Renewable Energy Projects
Solar projects in Malaysia involve deposits, progress billings, and final payments, often spread across several months. Aligning payment collection with methods clients already use makes a real difference to how quickly invoices get settled. Locally relevant options include:
• FPX – Widely used online banking payment method in Malaysia, suitable for customers who prefer to pay directly through their bank.
• DuitNow – Enables fast payments between participating Malaysian bank accounts and e-wallets.
• Stripe and Razer Merchant Services (RMS) – Payment providers supported by Xero in Malaysia, allowing businesses to accept online payments such as card payments and other supported payment methods.
• Curlec – Integrates with Xero to support automated payment collections, recurring payments, and payment links, making it relevant for businesses managing recurring or instalment-based billing.
Connecting the right payment method directly to Xero invoices helps solar businesses save time chasing payments and gives clients a straightforward way to sign off on and settle progress billings without extra back and forth.
Who Can Benefit from Solar Accounting Support
Xero and proper project accounting support a wide range of businesses participating in Malaysia’s renewable energy sector, including:
• Solar developers and EPC contractors managing installations from design to commissioning
• Industrial and manufacturing facility owners investing in rooftop solar to reduce operating costs
• Retail and office building owners looking to lower their carbon footprint and long-term energy bills
• Agricultural operations, including those with crops or livestock on site, using roof space for solar generation without disrupting daily operation
• Architects and engineering consultants involved in the design and structural planning of solar installations
• Property developers building solar infrastructure into new industrial or commercial developments
• Communities and cooperatives that participate in shared solar and renewable energy initiatives
Whatever the scale of the project, having a system that supports accurate reporting helps every party involved understand project performance and plan for the next growth opportunity with more confidence.
Partner With CALTRiX for Your Solar Energy Accounting
Malaysia’s solar and renewable energy sector is set to keep growing as more businesses commit to sustainability targets and government-backed programmes continue to expand. Getting the accounting foundation right from the start makes it easier to manage project costs, stay compliant, and grow with confidence, and consistent efforts on the books now pay off as project volumes increase.
CALTRiX is a certified Xero partner supporting solar developers, EPC contractors, and renewable energy businesses across Malaysia. If you are ready to set up or improve your Xero system for solar project accounting, reach out to our team at CALTRiX to get started.
Frequently Asked Questions (FAQs)
1. Does Xero offer solar-specific accounting features in Malaysia?
Xero itself is a general accounting platform. What makes it suitable for solar businesses is how the chart of accounts, project tracking, and reporting structure are set up. CALTRiX configures Xero specifically for solar and renewable energy project workflows.
2. Can Xero track net energy metering and Solar ATAP export credits?
Xero does not calculate export credits directly, since this is managed by TNB and SEDA. However, Xero can track the related billing, client invoicing, and revenue recognition tied to these contracts once the figures are confirmed.
3. Does Xero handle payroll for solar and engineering teams in Malaysia?
Xero does not offer native payroll for Malaysia. Businesses typically pair Xero with a third-party payroll app that handles EPF, SOCSO, and PCB requirements for their teams.
4. Is e-invoicing mandatory for all solar businesses in Malaysia?
Only businesses with annual turnover above RM3 million are currently required to comply, based on their specific phase timeline. Businesses below this threshold are exempt but may still choose to adopt e-invoicing voluntarily.
5. Can Xero support large-scale solar and multi-year project contracts?
Yes. With the right project tracking setup, Xero can support long-term contracts, phased billing, and multi-site reporting, which are common in large-scale solar and Corporate Green Power Programme projects.
Alfred Ang
Alfred has led the company in helping over 500 SMEs successfully transition to digital platforms. With expertise in cloud accounting software implementation and other tech stacks. Alfred empowers businesses to access real-time, accurate financial data for informed decision-making. As a Chartered Accountant (CGMA, ACMA, and MIA member), he is driven by the mission to streamline traditional accounting processes. Alfred’s accomplishments include winning the Xero Award for Medium Accounting Partner of the Year in 2024.