Independent SMSF Audit Specialists - Accurate, Reliable & Efficient

Over 10,000 SMSF audits personally conducted by Neil Ashton, CPA & Registered SMSF Auditor-trusted by accountants and SMSF trustees across Sydney, Central Coast, and Australia-wide.

Discover why leading accountants and trustees rely on SIS Logic

Welcome to SIS Logic – Your Superannuation Audit Specialist

At SIS Logic, we don’t just deliver SMSF audits-we build partnerships grounded in trust, precision, and long-term support. With over 10,000 audits completed, we’ve earned a reputation for accuracy, responsiveness, and genuine care. Our Director Neil Ashton leads every relationship with professionalism, transparency, and decades of SMSF expertise.

We understand that you’re not just looking for an audit-you’re looking for confidence. For a team who respects your time. For a partner who gets the job done right, every time.

Why Choose SIS Logic?

Why Accountants & Trustees Choose SIS Logic for SMSF Audits

Unmatched Experience:

Neil Ashton leverages over 25 years of dedicated SMSF expertise, effectively navigating complex regulatory requirements.

Quick Turnaround:

Streamlined processes ensure audits and administrative tasks are completed efficiently and on schedule.


100% Australian-Based:


All audits are conducted personally by Neil Ashton, ensuring clear, transparent communication and enhanced data security without any offshore outsourcing.

SIS Logic SMSF Audit Australia wide

Real Relationships, Not Just Reports

With a base on the Central Coast and a strong presence in Sydney, SIS Logic delivers SMSF audit services to clients throughout Australia. Our nationwide reach includes Western Australia, Queensland, South Australia, and Victoria-where we maintain strong relationships with accountants and trustees through regular visits and personalised support. No matter where you're located, we make SMSF audits simple, efficient, and fully compliant.

Tailored, Personal Service:


Every client receives individualised service, with Neil personally overseeing all audits to provide customised solutions precisely aligned with your specific needs.

SIS Logic SMSF Audit Australia wide

Areas We Serve:

Based on the Central Coast, with a strong presence in Sydney, SIS Logic partners with accountants, advisers, and trustees across Australia.We work with clients in:

  • Sydney CBD, Parramatta, North Shore

  • Gosford, Tuggerah, Erina, Terrigal

  • Melbourne, Brisbane, Adelaide, Perth

Many clients benefit from annual in-person visits, ensuring seamless service no matter where you're located.

Trusted by Accountants & Trustees Across Australia:

With our base on the Central Coast and strong Sydney presence, SIS Logic delivers SMSF audit services to clients nationwide, including Western Australia, Queensland, South Australia, and Victoria. Our personalised support ensures SMSF audits are simple and efficient, building real relationships, not just reports.

SIS Logic FAQ


At SIS Logic, we understand that navigating SMSF compliance and audits can be complex. To make the process simpler, we’ve compiled answers to some of the most frequently asked questions about our services. Whether you’re new to SMSF or an experienced accountant, our goal is to provide clear, concise information to help you make informed decisions.

What makes SIS Logic different from other SMSF service providers?

Our exclusive focus on SMSF audits, Neil Ashton’s extensive expertise, and commitment to no overseas outsourcing ensure unmatched accuracy, reliability, and personalised service.

How quickly can SIS Logic complete an SMSF audit?

We pride ourselves on delivering fast, efficient audits without compromising quality. Most audits are completed within 5 business days, depending on the complexity of the audit.

What is an SMSF audit?

An SMSF audit is a compulsory review of a self-managed superannuation fund’s (SMSF) financials and compliance with relevant legislation. Our role as auditors is to ensure that your SMSF meets the Australian Taxation Office’s standards and adheres to all regulations.

Is a yearly SMSF audit necessary?

Yes. Annual SMSF audits by a registered auditor like Neil are legally required to maintain compliance and eligibility for tax benefits.

Is the SIS Logic auditor based in Australia?

Yes. Neil Ashton is fully Australian-based, ensuring seamless communication and reliable service.

How secure is my information during the audit processes?

We utilise secure online portals specifically designed to protect your confidential documents, ensuring complete privacy and compliance with Australian data standards.

Is SIS Logic based in Sydney?

While our registered postal address is in Sydney, and we have an office on the Central Coast, our services extend across all of Australia. We serve clients nationwide, offering the same high standard of service regardless of location.

Do you provide any SMSF audit checklists?

Yes! We offer SMSF audit checklists to help you gather the right documentation for a smooth and efficient audit process.

👉 Download our free SMSF audit checklist here

Using our checklist ensures you’re well-prepared, saving time and reducing potential delays.

Does SIS Logic offer SMSF accounting and administration services?

While SIS Logic focuses exclusively on SMSF audits, we have trusted partners we’re happy to refer you to if you need SMSF administration services. Just ask—we’re here to help.

What are your SMSF audit fees?

At SIS Logic, our SMSF audit fees can range anywhere from $350 to $550, depending on the complexity of the audit and the software used. For those looking for a consistent pricing structure, we also offer a flat rate option. Contact us here to learn more about our flexible and competitive SMSF audit fee options!

Who is the director of SIS Logic?

Our director, Neil Ashton, is a CPA and a Registered SMSF Auditor with more than 25 years of experience in the accounting and auditing industry.

Can SIS Logic help if my SMSF faces compliance issues?

Absolutely. Neil’s proactive methods quickly identify potential issues, providing clear, actionable advice to swiftly resolve them.

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