Guide

What is B2B? Business-to-business, B2B vs B2C explained

Learn how business to business (B2B) sales can cut admin, grow revenue, and strengthen your supplier ties.

A B2B business owner sorting inventory on their phone

Written by Shaun Quarton—Accounting & Finance Content Writer and Growth Marketer. Read Shaun's full bio

Published Monday 23 February 2026

Table of contents

Key takeaways

  • Recognise that B2B transactions follow a structured five-step process (initial contact, negotiation, implementation, payment, and ongoing support) which helps reduce risk and build successful long-term partnerships with other businesses.
  • Build relationships with multiple decision-makers in B2B sales, as these cycles typically span 3-12 months and require product demonstrations, term negotiations, and dedicated account management to secure deals.
  • Use B2B partnerships to reduce operational costs by 10-40% through shared resources, bulk purchasing power, equipment rental instead of purchase, and outsourcing specialised functions to expert providers.
  • Access new technologies and automated solutions through B2B relationships to enhance scalability, drive innovation, and focus on your core business operations while partners handle specialised tasks.

Business-to-business definition

B2B (business-to-business) refers to commercial transactions between two businesses, rather than between a business and individual consumers.

These partnerships help you focus on your core strengths while outsourcing other functions to experts. The result is greater efficiency and cost savings for your business.

Xero accounting software helps you manage finances efficiently, giving you more time to focus on core operations.

B2B vs B2C: what's the difference?

B2B (business-to-business) companies sell to other businesses, while B2C (business-to-consumer) companies sell directly to individual customers. Understanding these differences helps you choose the right business model.

B2B vs B2C: key differences

Apple, IKEA, Alibaba, Sony, and Netflix are all B2C businesses. Here are the key differences between B2B and B2C:

Sales cycles:

  • B2B: longer cycles (3–12 months) with multiple decision-makers, and a reported median value of 2.1 months across industries
  • B2C: quick purchases (minutes to days) with individual buyers

Customer relationships:

  • B2B: long-term partnerships with dedicated account management, which helps foster referrals, a key lead source, as 84% of B2B decision makers start their buying process this way
  • B2C: brand loyalty built through marketing and emotional connection

Purchase motivation:

  • B2B: ROI, efficiency, and business outcomes drive decisions
  • B2C: personal preferences, emotions, and price influence choices

Here's how B2B and B2C differ in practice:

  • B2B example: Xero provides accounting software to businesses with features that help manage payroll and report on finances. The sales process includes demos, free trials, and ongoing support.
  • B2C example: Mint offers personal budgeting tools with a focus on simplicity and lifestyle benefits, not business outcomes.

How the B2B model works

The B2B model involves trading goods, services, or knowledge between businesses to support operations and growth.

Transactions in a B2B model

B2B transactions typically follow a structured five-step process:

  1. Initial contact: Identify needs and contact potential suppliers. For example, a restaurant chain seeks catering equipment.
  2. Negotiation: Agree on pricing, terms, and service levels. For example, negotiate volume discounts and delivery schedules.
  3. Implementation: Deliver products or services as specified. For example, install equipment and train staff.
  4. Payment: Process invoices according to agreed terms. For example, net 30-day payment with early payment discounts.
  5. Ongoing support: Provide continuous service, updates, and manage relationships. For example, perform regular maintenance and review accounts.

Types of B2B businesses

B2B covers a range of business types that support each other. Understanding these categories helps you see where your business fits.

Common types include:

  • Manufacturers: Produce components that other businesses use. For example, microchip makers supplying computer manufacturers.
  • Resellers: Buy finished goods in bulk and sell to other businesses. For example, wholesalers supplying retailers.
  • Service providers: Offer professional services to businesses. For example, accounting software, marketing, or consulting.
  • Government suppliers: Provide goods and services to government agencies and institutions. For example, schools or hospitals.

Examples of B2B companies and industries

B2B companies operate across every industry, providing essential services, products, and technology to other businesses.

Main categories include:

  • Manufacturing and distribution: Source raw materials, components, and equipment to create finished products.
  • Software and technology: Provide cloud infrastructure, development tools, cybersecurity, and SaaS solutions. For example, Xero and HubSpot.
  • Financial services: Offer consulting, process payments, manage risk, and analyse finances. For example, Stripe and Accenture.
  • Healthcare: Collaborate on patient referrals, share health data, and purchase specialised equipment.
  • Education: Partner with technology providers and publishers to create learning resources and online platforms.

More B2B business is moving online. According to a McKinsey report, 71% of businesses now offer e-commerce, with online sales accounting for 34% of revenue. Digital platforms help you automate orders, simplify procurement, and improve efficiency.

Why B2B matters: key benefits

B2B relationships reduce operational costs, increase efficiency, and accelerate business growth. Here's how these partnerships benefit your business:

Increase efficiency and productivity

B2B partnerships automate manual tasks and centralise business processes, freeing you to focus on higher-value work.

Key benefits include:

  • Reduced workload: Automate routine tasks to save time.
  • Improved collaboration: Connect teams through centralised systems.
  • Faster decisions: Access real-time data when you need it.

Example: Project management software helps you track tasks, share files, and communicate with your team in one platform, reducing email chains and missed deadlines.

Learn more about improving efficiency

Lower costs and boost profits

B2B partnerships reduce costs through shared resources and bulk purchasing power; for example, research on outsourcing shows that while many companies save 10–25%, others have cut expenses with savings as high as 40%.

Cost-saving strategies include:

  • Rent equipment: Access expensive machinery without large capital investment.
  • Share services: Split costs for specialised expertise with partners.
  • Buy in volume: Secure better pricing through combined purchasing power.

For example, a construction firm rents excavators for £500 per week instead of purchasing for £50,000, saving capital and costs to maintain equipment.

Enhance scalability and growth

B2B partnerships help you scale efficiently by outsourcing specialised functions to businesses with more expertise.

For example, an eCommerce store partners with a centre that fulfils orders to handle surges without expanding its warehouse.

Drive innovation and competitive advantage

B2B partners who collaborate drive you to innovate by giving you access to new technologies and industry insights, particularly within the global SaaS market, which is projected to reach $1.13 trillion by 2032.

For example, SaaS companies release regular updates, so you always have the latest tools without investing large amounts upfront.

Learn how your small business can compete with large retailers

Build stronger business relationships

Long-term B2B partnerships create mutual value and build trust, which is critical for retaining customers, as research shows that improving this area by just 5% can boost profits by 25–95%. According to McKinsey, 44% of B2B businesses cite strong relationships as a driver of sustainable growth.

For example, a SaaS company offering white-labelled software trains its partner's sales team, strengthening both companies' market positions.

Simplify your B2B operations with Xero

The right tools make managing B2B relationships easier.

Xero accounting software helps you streamline B2B operations by automating invoicing, tracking payments, and letting you see your finances in real time. You can build trust with partners through consistent, on-time payments and clear financial records.

Ready to simplify your B2B finances? Get one month free and see how Xero supports your business partnerships.

FAQs on B2B

Here are answers to common questions about business-to-business relationships.

What exactly does B2B mean?

B2B (business-to-business) describes when two businesses transact commercially, rather than when a business transacts with individual consumers. Examples include a manufacturer selling parts to a car company or a software provider selling tools to other businesses.

How is B2B different from B2C?

B2B involves selling to other businesses with longer sales cycles and multiple decision-makers, while B2C involves selling directly to individual consumers who purchase quickly based on emotion.

Is Amazon a B2C or B2B company?

Amazon operates as both. Amazon.com serves individual consumers (B2C), while Amazon Business provides products and services specifically for business customers (B2B).

How do I know if my business is B2B?

Your business is B2B if your primary customers are other businesses rather than individual consumers. Ask yourself: do you sell products or services that help other companies operate, grow, or serve their own customers?

What are the main benefits of B2B for small businesses?

B2B partnerships help small businesses reduce costs by buying in bulk, increase efficiency through specialised services, and scale faster by outsourcing functions to expert providers.

Start using Xero for free

Access Xero features for 30 days, then decide which plan best suits your business.