How to start an online business in Singapore (2026 guide)

Key takeaways:

• Starting an online business in Singapore is fast and low-cost, but the real work begins after registering on ACRA. You’ll need to choose your platform, set up payments, and manage money across currencies.

• Plan for the full operating stack from day one: business structure, eCommerce platform, payment acceptance, FX, supplier payouts, and tax obligations like GST.

• Airwallex gives Singapore online businesses one financial platform for multi-currency collections, PayNow, and low-cost international transfers — so you keep more of every sale instead of losing it to FX and platform fees.

Wondering how to start an online business in Singapore?

Whether you're selling on Shopee, building a direct-to-consumer brand, or running a SaaS, the same fundamentals apply.

This guide walks you through every step, from validating your idea to building the financial stack that supports it. We'll cover business structures, licences, payment acceptance, FX, and how to keep more of every sale instead of losing it to fees.

Step 1: Validate your online business idea

Before you spend money on a website, inventory, or ads, make sure people actually want what you're planning to sell. Validation is cheap; building the wrong product is expensive.

Choose a niche you can defend

Singapore's online market is crowded. Shopee, Lazada, TikTok Shop, Amazon, and Carousell already dominate broad categories like electronics, fashion, and home goods, so going head-to-head on price rarely works for a new entrant.

A defensible niche usually has three traits: a specific customer you understand well, a product or angle the big platforms underserve, and a price point that leaves room for marketing costs.

For example, "skincare" is a red ocean. "Sensitive-skin skincare for new mums in Singapore" is a niche you can build a brand around.

Ask yourself:

• Who exactly is the customer, and where do they spend time online?

• What problem are you solving better than what's already available?

• Can you charge enough to cover product, shipping, payment fees, and ad costs?

Test demand before you build

You don't need a finished product to test demand. Run a small Meta or TikTok ad to a landing page that describes the offer and asks for email signups. Post in relevant Reddit, Telegram, or Facebook groups and see if anyone engages. List a sample product on Carousell or Shopee with a basic listing and track views and messages.

If you can't get attention with a free or cheap test, paid ads at scale won't fix that. Spend two to four weeks here before committing.

Map your competitors and platforms in Singapore

Once you've narrowed your niche, look at where your future customers already buy. In Singapore, most online shoppers move between several channels:

• Shopee and Lazada for everyday goods, often driven by promotions and free shipping

• TikTok Shop for impulse buys, especially in beauty, fashion, and home

• Carousell for second-hand, niche, or local-only listings

• Amazon SG for international brands and household categories

• Direct-to-consumer (DTC) websites for premium or specialised brands

Look up your top three to five competitors on each platform. Note their pricing, product range, review counts, and where they fall short — slow shipping, weak product photography, poor customer service. These gaps are your opening.

Step 2: Pick a business model that fits

Once you've validated the demand, decide how you'll actually make money. The model you choose affects your startup costs, margins, and how much time you'll spend on operations versus marketing.

Common online business models in Singapore

Most online businesses in Singapore fall into one of these models:

Dropshipping

You list products in your store, but the supplier ships directly to the customer. Low upfront cost and no inventory risk, but margins are thin and you have little control over shipping times or product quality. Works best for testing niches or as a side hustle.

Reselling

You buy stock from wholesalers or distributors and ship from your own storage. Higher upfront cost than dropshipping, but better margins and faster delivery. Common for beauty, electronics, and fashion resellers on Shopee and Lazada.

Private label or own brand

You work with a manufacturer (often in China, Vietnam, or Malaysia) to produce products under your own brand. Higher upfront investment and longer lead times, but the strongest path to a defensible business with healthy margins.

Digital products and services

Courses, templates, software, consulting, design, copywriting. No inventory, no shipping, and high margins — but you're selling your time or expertise, so growth depends on systems and marketing rather than stock.

Subscription

Recurring boxes (snacks, coffee, pet supplies) or recurring services (SaaS, memberships). Predictable revenue once you hit scale, but you need strong retention to make the unit economics work.

Choosing between marketplaces and your own store

Most Singapore online businesses use both, but the balance matters.

Marketplaces like Shopee, Lazada, and Amazon give you instant traffic and built-in trust, but you pay 5–12% in commission, compete on price, and don't own the customer relationship. You also can't customise the buying experience or build a brand the same way.

Your own store (on Shopify, WooCommerce, or similar) gives you full control of branding, customer data, and margins. The trade-off is that you have to drive every visitor yourself through SEO, social, or paid ads.

A common starting approach: launch on one marketplace to test products and generate cash flow, then build a direct-to-consumer site once you know what sells. This lets you validate fast without committing to a full DTC build upfront.

Step 3: Register your business with ACRA

Once you've validated your idea and chosen a model, register your business with the Accounting and Corporate Regulatory Authority (ACRA). For most online businesses, this is a quick online process via BizFile+.

The two structures most online founders choose are:

The information in this table has been reviewed to be accurate as of 30 April 2026.

A sole proprietorship is faster and cheaper to set up, but a Pte Ltd gives you limited liability, access to startup tax exemptions, and a more credible structure for working with suppliers, payment providers, and investors.

Most online businesses planning to scale beyond a side income should incorporate as a Pte Ltd from the start.

We've covered the full registration process — including required documents, BizFile+ steps, and what to do after incorporation — in a separate guide. Read our article on how to register a company in Singapore for the complete walkthrough.

Step 4: Check licences and tax obligations

Most online businesses in Singapore can start trading without a special licence. But a few categories need approval before you sell, and every business needs to plan for tax from day one.

Do you need a licence to sell online in Singapore?

You generally don't need a licence to sell physical or digital products online — unless you're in a regulated category. The most common ones for online sellers:

• Food and beverage — licensed by the Singapore Food Agency

• Health products, cosmetics, and supplements — regulated by the Health Sciences Authority

• Alcohol — needs a liquor licence from the Singapore Police Force

• Financial or payment services — licensed by the Monetary Authority of Singapore

If you're unsure, the GoBusiness Licensing portal lets you search by activity and apply for everything in one place.

When you need to register for GST

Goods and Services Tax (GST) is Singapore's consumption tax, currently 9%. You only need to register when your taxable turnover exceeds S$1 million in a calendar year, or when you reasonably expect it to in the next 12 months.¹

If you're well below that threshold — which most new online businesses are — you don't need to charge or file GST. You can register voluntarily, but it commits you to staying registered for at least two years and adds quarterly filings, so most early-stage sellers wait.

Plan for income tax from day one

Singapore companies are taxed at a flat 17% on chargeable income, with generous exemptions for new start-ups in the first three years.²

You don't need to do anything immediately, but keep clean records of revenue and expenses from your first sale. This makes filing your first return far easier.

Step 5: Build your online storefront

Once your business is registered and your tax obligations are clear, it's time to set up where customers actually find and buy from you.

For most online businesses in Singapore, that means choosing an eCommerce platform, securing a domain, and getting the basics of compliance right.

Choosing your eCommerce platform

Your platform decision shapes how quickly you can launch, how much control you have over design, and what it costs you each month. Here are the main options for Singapore sellers:

Shopify

The default choice for most direct-to-consumer brands. Hosted, easy to set up, with strong app integrations for shipping, accounting, and payments. Plans start at around S$29 per month, with transaction fees on top if you don't use Shopify Payments.³

This is a good option if you want to launch fast without managing servers. For more information, read our guide on how to set up a Shopify store in Singapore.

WooCommerce

A free plugin for WordPress. More flexible and customisable than Shopify, with no monthly platform fee — but you pay for hosting, security, and any premium plugins yourself.

This works best if you have technical help or want full control of your store.

Wix and Squarespace

Drag-and-drop builders with built-in eCommerce. Easier than WooCommerce, less powerful than Shopify.

These are best for service businesses, small product catalogues, or founders who prioritise design simplicity.

Marketplaces (Shopee, Lazada, Amazon SG, TikTok Shop)

Not your own store, but worth considering as your launch channel. You skip the website build entirely and tap into existing traffic, but you pay a percentage of every sale and don't own the customer relationship.

Domain, hosting, and basic compliance

A clean, trustworthy storefront needs a few non-negotiables. These include:

Domain name

Register a .sg or .com.sg domain through an SGNIC-accredited registrar if you want to signal local credibility. Singapore-registered businesses can also register .com.sg, which requires a valid business registration. A .com works fine too, especially if you plan to sell regionally.

Hosting and SSL

If you're on Shopify, Wix, or Squarespace, hosting and SSL are included. For WooCommerce, you'll need to choose a host (SiteGround, Cloudways, and Vodien are common choices in Singapore) and ensure SSL is enabled.

SSL is no longer optional — browsers warn customers away from sites without it, and payment providers won't process transactions without it.

PDPA compliance

Singapore's Personal Data Protection Act (PDPA) governs how you collect, use, and store customer data. At a minimum, you'll need:

• A clear privacy policy on your website

• Consent before collecting personal data (email signups, account creation)

• A way for customers to access, correct, or withdraw consent for their data

• Reasonable security measures to protect what you collect

You'll also want standard pages most customers expect: terms and conditions, refund and return policy, shipping policy, and contact details.

Mobile-first design

Most online shopping in Singapore happens on mobile. Test your store on a phone before launch — slow load times, awkward checkout flows, or unreadable text will cost you sales.

Step 6: Open a business account built for online sellers

Once your company is registered, you'll need a business account to receive payments, pay suppliers, and keep your finances separate from your personal money. For an online business, this account is more than a place to park cash — it's the engine that handles every sale, refund, and supplier payout.

Most online founders default to a traditional Singapore bank like DBS, OCBC, or UOB.

These work fine if you only sell locally in S$. But they often fall short the moment your business looks anything like a typical online business in 2026: selling on Shopee or Shopify, accepting Stripe payouts in US$, paying suppliers in CNY, and subscribing to US-based SaaS tools.

What to look for in a business account

Before you open a business account, check that it covers the basics most online businesses need:

• Fast online onboarding — you shouldn't have to visit a branch or wait weeks to start trading.

• PayNow and FAST support — so local customers can pay you instantly and you can pay suppliers same-day.

• Multi-currency capability — at minimum SGD, USD, EUR, GBP, AUD, and CNY, so you don't get force-converted on every overseas payment.

• Transparent FX and transfer fees — most traditional banks add a 2–4% margin on the interbank rate, often without showing it on your statement.

• Integrations with your stack — Xero or QuickBooks for accounting, Shopify or WooCommerce for sales reconciliation.

• Cards for spend — physical and virtual cards for ad spend, SaaS, and team expenses.

Where traditional banks fall short

Singapore's incumbent banks were built for businesses that bank locally and occasionally send a wire overseas. Online businesses do the opposite: most of their cost base sits in foreign currency and most of their revenue arrives through a payment processor or marketplace.

The gaps usually show up in three places:

• Onboarding — paperwork-heavy, with in-person verification and 2–4 week wait times.

• FX — every USD payout from Stripe or supplier payment in CNY is converted at a marked-up rate, often eating 2–4% off your margin before you've spent a cent on ads.

• Multi-currency support — many SME accounts only hold SGD, so you can't keep USD revenue in USD to pay USD bills later. If you do receive USD, it’ll be auto-converted to SGD, and you’ll have to convert back to USD to pay your bill later (incurring two rounds of FX fees).

Where Airwallex fits

Airwallex is built for businesses that operate the way modern online businesses actually do. You can open a Business Account online, receive payments through PayNow and local card rails, hold 20 currencies+, and pay overseas suppliers at competitive FX rates that save you up to 80% on FX fees compared to a traditional bank.

For an online business in Singapore, this means you can accept payment from a customer in the US in USD, hold it as USD, and pay for your SaaS tool in USD — without converting to SGD and back. (More on this in the next section).

Step 7: Set up payment acceptance

You need a payment provider to collect payments from your customers, and move that money into your business account.

When choosing one, there are three things that matter most:

1. Which local payment methods they support

2. How much they charge in fees

3. Whether they force currency conversion (automatically settling everything into SGD)

We’ll walk through each of these in this section.

Local payments methods in Singapore

Singapore shoppers expect choice. A customer might pay with a Visa card, PayNow QR, GrabPay, or Apple Pay depending on the day, the device, and the basket size. If your checkout only supports cards, you'll lose sales.

These are the methods most Singapore customers expect to see at checkout:

• PayNow and SGQR — instant bank transfers using mobile number, NRIC, or UEN. No card fees, settles in real time.

• Credit and debit cards — Visa, Mastercard, and American Express, the default for most online purchases.

• GrabPay and ShopeePay — popular digital wallets, especially with younger customers.

• NETS — widely used for in-person and increasingly online.

• Apple Pay and Google Pay — important for mobile checkout speed.

A good payment setup covers cards, PayNow, and at least one major wallet. Adding more methods reduces friction at checkout, but each integration adds complexity, so prioritise based on who your customers actually are.

Payment gateway fees

Payment processing fees come straight off your margin, so understanding the full fee structure matters more than the headline rate.

When comparing providers, look at:

• Per-transaction percentage — usually 2–4% for cards, often lower for local methods like PayNow

• Flat fee per transaction — often around S$0.50 on top of the percentage

• Cross-border surcharge — many providers add 1–2% extra when the customer's card is issued overseas

• Chargeback fees — typically S$15–30 per disputed transaction

• Monthly or platform fees — some providers charge a monthly minimum or platform fee on top of transaction costs

• Payout speed — daily, weekly, or T+2; faster payouts sometimes cost extra

A provider that's 0.2% cheaper per transaction can still cost you more overall if it adds a high cross-border surcharge or charges monthly fees you don't need. Always model your real transaction mix — local vs international, average basket size, expected volume — before deciding.

Auto-settling international payments in SGD

If you sell beyond Singapore, currency conversion is where things get expensive.

Most payment providers will happily process a payment from a customer in the US or Australia, then convert it to SGD at a marked-up rate before depositing it in your account. That conversion margin is invisible on most statements, but it's often 2–4% on top of the transaction fee.

On a S$100 sale from an overseas customer, you might lose S$2–4 to FX before you've paid the platform, the supplier, or yourself.

The better setup: accept the payment in the customer's local currency, hold it in that currency, and only convert when you actually need to. This works in two ways:

• If you have overseas suppliers or expenses in that currency, you avoid converting twice.

• If you do convert, you do it at a tighter rate, on your timing — not the processor's.

Airwallex Payments lets you accept cards and local methods from 180+ countries, settle in the original currency into your Airwallex Global Account in 20+ currencies, and convert at interbank rates only when you choose.

Step 8: Launch, market, and grow

Your storefront is live, payments work, and your finances are set up. Now you need customers.

Your first 100 customers are the hardest. You don't have reviews, social proof, or a track record — so you'll need to manufacture trust and reach in other ways.

The channels that work best for new Singapore online businesses:

• Paid social (Meta and TikTok) — fast feedback on what messaging and creative work. Start small (S$20–50 a day), test multiple angles, and double down on what converts.

• Influencer and creator partnerships — Singapore has a strong micro-influencer scene on Instagram and TikTok. Working with five creators with engaged audiences of 5,000–20,000 often beats one big name.

• Marketplace launches — listing on Shopee, Lazada, or TikTok Shop gives you instant traffic and lets you collect early reviews you can later use on your own store.

• SEO and content — slower to pay off, but compounds over time. Build content around the questions your customers ask before they buy.

• Email and SMS — capture every visitor's email at checkout or via a discount popup, then build a flow that converts browsers into buyers.

• Community and word of mouth — Telegram groups, Reddit (r/singapore, r/askSingapore), Facebook groups, and Discord communities still drive real sales when you participate genuinely.

Pick two or three channels to start. Spreading thin across six channels is how most early-stage businesses waste their first marketing budget.

How much does it cost to start an online business in Singapore?

The honest answer: it depends on what you're selling and how lean you stay. But for most new online businesses in Singapore, the first six months sit somewhere between S$3,000 and S$15,000. Here's a breakdown of where the money usually goes:

One-off setup costs

These are the costs you pay once to get your business legally established and your storefront live.

• Company registration with ACRA — around S$315 for a Pte Ltd 

• Company secretary and registered office — S$400–700 a year combined if you outsource

• Domain name — S$15–50 a year

• Branding and initial inventory — varies widely. Free if you DIY a logo and dropship; S$2,000–10,000+ if you produce private-label stock

Monthly operating costs

These are the recurring costs you'll pay every month once you're live.

• eCommerce platform — Shopify Basic from S$29/month on a yearly plan; WooCommerce is free but you pay for hosting³

• Payment processing — usually 2–4% of revenue

• Apps, accounting, email tools — S$60–200/month combined once you're running

Marketing and customer acquisition

This is where budgets vary the most. Most early-stage Singapore businesses spend S$500–3,000 a month on paid ads to start — less than that and you can't gather meaningful data. Influencer rates typically range from S$100–500 per post depending on audience size.

A realistic first 6-month budget

For a typical new online business in Singapore that’s registered as a Pte Ltd, selling a small product range on Shopify, with modest ad spend, this is what you might spend:

You can launch for less if you start with dropshipping, skip paid ads in favour of organic, or build the store yourself. You'll spend more if you're producing physical products, hiring help, or scaling ads aggressively.

Why Singapore online businesses choose Airwallex

Starting an online business means juggling a million moving pieces at once — your storefront, your suppliers, your ads, your customers, your taxes. The last thing you need is a finance setup that adds more complexity.

That's where Airwallex comes in. You get one account that handles everything, opened fully online, without monthly fees:

One account, no monthly fees

Open a Business Account online with no minimum balance, no monthly account fees (on the Explore plan), and no setup fees. You only pay for what you actually use, with competitive FX rates that save you up to 80% on FX fees compared to traditional banks.

Fast online onboarding

No branch visits, no paperwork. You apply online, upload your ACRA documents, and start transacting once you're approved. Most online businesses can be up and running in days rather than weeks.

Accept payments, hold currencies, and pay suppliers in one place

With Airwallex, you can accept payments from Singapore and overseas customers via 160+ payment methods, hold the money in 20+ currencies, and pay overseas suppliers, contractors, and SaaS subscriptions in 200+ countries, all through the same account.

You don’t need to add on a separate payment gateway, FX provider, or international transfer service — and pay for the extra fees from each provider.

Built to plug into your existing tools

Connect Airwallex to Xero, QuickBooks, Shopify, and WooCommerce so your sales, payouts, and expenses reconcile automatically.

Frequently asked questions (FAQs)

Do I need to register my online business with ACRA?

In most cases, yes. If you're carrying out any profit-making activity regularly — even from home, even on Carousell or Shopee — you're required to register with ACRA. The main exception is if you trade under your full name as it appears on your NRIC. For most founders planning to grow, registering as a Private Limited company (Pte Ltd) gives you limited liability and a more credible structure for working with suppliers, payment providers, and customers.

Can I start an online business from home in Singapore?

Yes. Many online businesses in Singapore start as home-based operations. If you live in an HDB flat, you can use the Home-Based Business Scheme without applying for approval, as long as you don't have walk-in customers, signage, or activities that disturb neighbours. Manufacturing food at home falls under SFA's separate home-based food business rules.

How long does it take to start an online business in Singapore?

Company registration with ACRA usually takes one to two days once your documents are in order. Setting up the rest — business account, payment provider, e-commerce platform, and basic compliance pages — can typically be done within two to four weeks. Industry-specific licences (food, health, financial services) can extend that timeline by several weeks or months.

Can foreigners start an online business in Singapore?

Yes, but you'll need at least one local resident director — a Singapore citizen, permanent resident, or EntrePass holder — to incorporate a Private Limited company. You don't need to be physically in Singapore to register or run the business day-to-day. Many foreign founders use a nominee director service to meet the local director requirement.

Can I run an online business as a side hustle while working full-time?

Yes, but check your employment contract first. Many Singapore employers allow side businesses with prior disclosure or approval, while others restrict competing activities or moonlighting. As long as you're not in conflict with your employer and you keep clean records of business income for tax purposes, running an online business alongside full-time work is legal and common.

What are the most popular online business ideas in Singapore right now?

Popular models include private-label beauty and skincare, niche fashion and accessories, home-based F&B (bakes, snacks, sauces), digital products (templates, courses, design assets), service businesses (copywriting, social media, consulting), and pet products. The strongest opportunities are usually in niches with a clear, underserved customer — not in broad categories where Shopee, Lazada, and TikTok Shop already dominate on price.

Sources:

1. https://www.iras.gov.sg/taxes/goods-services-tax-(gst)/gst-registration-deregistration/do-i-need-to-register-for-gst

2. https://www.iras.gov.sg/taxes/corporate-income-tax/basics-of-corporate-income-tax/corporate-income-tax-rate-rebates-and-tax-exemption-schemes

3.  https://www.shopify.com/sg/pricing

This publication does not constitute legal, tax, or professional advice from Airwallex, nor does it substitute seeking such advice, and makes no express or implied representations / warranties / guarantees regarding content accuracy, completeness, or currency. If you would like to request an update, feel free to contact us at [[email protected]]. Airwallex (Singapore) Pte. Ltd. (201626561Z) is licensed as a Major Payment Institution and regulated by the Monetary Authority of Singapore.