
BAS & IAS Lodgement Services for Businesses in Australia
Manage obligations confidently with BAS and IAS lodgements prepared accurately across Australia.

BAS & IAS Lodgement Services for Businesses in Australia
Manage obligations confidently with BAS and IAS lodgements prepared accurately across Australia.

BAS & IAS Lodgement Services for Businesses in Australia
Manage obligations confidently with BAS and IAS lodgements prepared accurately across Australia.
How We Work
BAS & IAS is a vital part of running a business in Australia. At In Addition Bookkeeping, we provide professional services that give you clarity and confidence so you can focus on growth.
We manage the details with accuracy and care, so your Australia business stays compliant and stress free. Our goal is to make bookkeeping simple and effective.
Simple and Transparent
Our services are designed to fit your business’s needs, with no hidden fees or surprises. You’ll always know what you’re paying for, and we ensure that our pricing is competitive and fair.
What’s the difference between BAS and IAS?

Linda Kops
Principal Bookkeeper & Registered BAS Agent
A BAS reports GST, PAYG and other obligations for GST‑registered businesses; an IAS is used when you’re not registered for GST but still have PAYG instalments or withholding. We prepare and lodge both accurately and on time.
Curious to learn more?
Schedule a free meeting with one of our experts and get all your questions answered during a call.
What’s the difference between BAS and IAS?

Linda Kops
Principal Bookkeeper & Registered BAS Agent
A BAS reports GST, PAYG and other obligations for GST‑registered businesses; an IAS is used when you’re not registered for GST but still have PAYG instalments or withholding. We prepare and lodge both accurately and on time.
Curious to learn more?
Schedule a free meeting with one of our experts and get all your questions answered during a call.
What’s the difference between BAS and IAS?

Linda Kops
Principal Bookkeeper & Registered BAS Agent
A BAS reports GST, PAYG and other obligations for GST‑registered businesses; an IAS is used when you’re not registered for GST but still have PAYG instalments or withholding. We prepare and lodge both accurately and on time.
Curious to learn more?
Schedule a free meeting with one of our experts and get all your questions answered during a call.
FAQs

Why Choose a Professional?
Hiring a professional bookkeeper is more than just outsourcing tasks — it’s about improving accuracy, saving time, and ensuring your business finances are managed effectively and efficiently.

Why Choose a Professional?
Hiring a professional bookkeeper is more than just outsourcing tasks — it’s about improving accuracy, saving time, and ensuring your business finances are managed effectively and efficiently.

Why Choose a Professional?
Hiring a professional bookkeeper is more than just outsourcing tasks — it’s about improving accuracy, saving time, and ensuring your business finances are managed effectively and efficiently.

Need a Helping Hand?

Need a Helping Hand?

Need a Helping Hand?
Ready to Simplify Your Bookkeeping?
Join hundreds of Australian businesses already saving time, money and stress.

Ready to Simplify Your Bookkeeping?
Join hundreds of Australian businesses already saving time, money and stress.

Ready to Simplify Your Bookkeeping?
Join hundreds of Australian businesses already saving time, money and stress.




