How to create a mortgage broker business plan

As a mortgage broker, you’ll be helping individuals, families, investors and business owners navigate significant financial decisions, providing clear, informed guidance through important milestones.

With that responsibility in mind, planning your mortgage broker business for the long term starts with stepping back and defining what you want to build. That includes the kind of clients you want to serve, the service experience you want to be known for and the standards you want to hold yourself to. From there, it’s about making sure your strengths and working style align with the day-to-day reality of broking.

It’s worth noting that mortgage brokers aren’t alone in this journey. You can lean on a good mortgage aggregator for support, along with specialist partners such as Mortgage Broker Website to help you build your brand, from branding and strategy and website design through to marketing for brokers.

When you plan for long-term growth from the start – including what an eventual exit could look like – you’re far more likely to set up a business that is stable, scalable and valuable down the track.

Understanding the true cost of getting set up early can help you ultimately decide whether becoming a mortgage broker is the right move for your career. Mapping your startup and ongoing expenses upfront also gives you a clearer view of the commitment required and the income you’ll need to aim for from the outset.

Start your mortgage broker business with this setup checklist

Your setup costs will largely depend on how you structure your business, so it’s worth getting clear on the certifications, professional memberships and insurance costs you’ll need to cover. Building these figures into your mortgage broker business plan helps you budget accurately.

This checklist outlines some of the key essentials you won’t want to overlook:

• Aggregator joining fee: Often $0 for standard aggregator onboarding, while franchise entry can be $10,000 to $50,000+ (varies by group and model).
• Monthly aggregator fee: Commonly a commission split and/or a monthly fee.
• Credit history check: $0 to $80.
• National Police Check: Approximately $50 to $200.
• Credit licence (if applying as an independent licence holder): Regulator application fees are typically around $1,800 to $4,600+ (total costs can be higher if you use external compliance support).
• External dispute resolution membership: Often covered via your licence holder or aggregator; if required directly, annual registration fees can start from around $70+.
• Professional indemnity insurance: Approximately $800 to $4,000+ per year.
• Certificate IV and/or Diploma in Mortgage Broking: Approximately $400 to $2,000+ (varies by training provider and delivery mode).
• Industry association membership: Typically $500+ per year with either the MFAA or FBAA.
• Mentoring: Between $2,500 to $10,000 per annum.

On top of your setup costs, it’s important to factor in the cost of marketing your brokerage, as you’ll need a reliable way to generate new clients from the outset. While marketing costs can vary significantly depending on your approach, allocating budget to marketing and lead generation can help you be found when people are actively looking for a broker.

A key decision in your mortgage broker business plan is settling on your revenue model and fee structure, because that choice can fundmentally shape how quickly you can build a sustainable loan book. It also influences the bigger question many new brokers ask, how much can a mortgage broker earn.

Start by deciding whether you’ll operate under an existing brokerage (as a contractor or employee) or under your own brand. Each pathway affects how income is paid or split, what support is included and which costs sit with you versus the business you’re aligned with.

If you work within a brokerage, you may trade a portion of your commission or accept a set remuneration structure in exchange for lower overheads and access to systems, compliance support and operational resources. In some cases, you may also benefit from shared marketing, referrals or an established client base, which can help stabilise income and reduce early-stage risk.

If you choose to run independently, you retain more control over how you earn, how you market and the client experience you deliver, but you’ll also need to fund the full cost of operating. That makes upfront planning essential – your fee structure needs to cover not just your current expenses, but the ongoing investment required to build trail income and develop a loan book over time.

As part of your mortgage broker business plan, allow time to complete the industry qualifications required to start advising clients. The current baseline qualification used across the industry is the Certificate IV in Finance and Mortgage Broking (FNS40821), with the Diploma of Finance and Mortgage Broking Management (FNS50322) treated as a professional benchmark by industry bodies.

The practical point for planning is that education is not just a box to tick – it impacts when you can start generating income and what pathways are open to you. Some brokers complete a Certificate IV first and then progress to the Diploma within a set period, depending on membership and aggregator requirements.

How you complete the training is flexible. Many registered training providers offer online delivery, and some also run structured workshops or guided formats for people who prefer a faster pace. The right format is the one you can complete consistently alongside your other commitments.

For more information on qualifications, visit our mortgage broker courses guide to compare licensing pathways, study options and what to consider when choosing a training provider.

A mortgage aggregator gives you the infrastructure to operate as a broker and access lenders through a single relationship. Instead of approaching banks one by one, you can join an aggregator and gain entry to its lender panel, along with mortgage broker software, commission processing and operational support.

Depending on the group, you may also get training and marketing support. It is therefore not just a formality for your brokerage to join a mortgage aggregator – the right aggregator can shape how you run your business and how confident you feel on compliance, workflow and lender relationships.

For more information, visit our guide to the best mortgage broker aggregators in Australia to compare fee structures, support offerings and what to look for when choosing the right aggregator for your business.