Business Accounting & BAS Lodgement Central Coast

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Central Coast BAS Lodgement

NLJ Partners offers BAS lodgement, business accounting and advisory services and higher-level assistance from our Wyong office, as well as virtually for remote clients. We support Central Coast businesses with ongoing financial reporting, trust structures and compliance with ATO requirements.

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BAS Preparation & Lodgement

We prepare and lodge Business Activity Statements for GST, PAYG and other tax obligations. Services are tailored to your business cycle—monthly, quarterly or annually—based on ATO guidelines.

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Support for Business Structures

Our services cover a range of entities including companies, sole traders and trusts. We help businesses meet financial reporting requirements relevant to their specific structure and obligations.

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Accurate Transaction Reporting

We ensure transactions are recorded correctly using compliant software. This supports consistent record keeping and accurate data for ATO lodgements and general financial decision-making.

What Our Clients Say

Trusted Support for Business Accounting

We assist with end-to-end accounting and advisory, including reconciliations, journal entries and reporting. Our services help business owners stay organised and aware of their financial position.


From trust accounting to ongoing BAS reporting, our work aligns with current ATO standards. Call (02) 4393 2733 to speak with a qualified accountant about your business accounting needs.

BAS Accounting for All Entities

We manage BAS preparation and lodgement for sole traders, partnerships, companies and trusts (and SMSFs where registered), ensuring the right items are reported for your registrations. Each entity is handled under its own ABN with separate ledgers and source records, so coding, reconciliations and lodgement figures remain accurate and auditable. We reconcile sales, purchases and payroll data to ATO labels, review capital vs revenue treatment, and align trust or partnership allocations with governing documents to avoid compliance issues. Our process includes calendar management, variance checks and clear workpapers, to ensure every BAS is submitted on time with confidence. 

PAYG Instalments

PAYG instalments are prepayments of your income tax, calculated by the ATO from your prior-year results and paid on a monthly or quarterly cycle via your BAS or IAS. Alongside instalments, your BAS typically reports GST (usually quarterly) and PAYG withholding for employees (often monthly), with the exact lodgement cycle set by the ATO for your account. You can generally choose to pay by instalment amount or instalment rate, and you may vary an instalment when your business performance changes to avoid under- or over-paying. We review your registrations, prepare each lodgement, and plan cash flow to ensure your GST, PAYG withholding and PAYG instalments are accurate and on time.

Frequently Asked Questions

What is a Business Activity Statement (BAS)?

What accounting records are needed for BAS?

Beyond GST, what additional items can appear on a BAS?

How often should I lodge a BAS?