Australian BAS Lodgement and Payroll Services
ATO Registered Tax Agents • Australia-Wide

BAS Lodgement, GST & Payroll Support

Financially Up provides practical BAS lodgement, GST and payroll support for businesses that want their activity-statement reporting, GST records and related compliance kept organized. The service is suited to sole traders, companies, trusts and partnerships that need help understanding what belongs on a business activity statement, preparing accurate figures and keeping records ready for lodgement.

A BAS can report more than GST. Depending on a business's registrations and obligations, an activity statement may also include PAYG withholding, PAYG instalments and other amounts. What appears on a particular BAS depends on the business and the registrations the ATO has in place.

Need help working out what needs to be reported and what records are required? Book an appointment to discuss your business activity statements, registrations, and filing cycle.

Trusted BAS and payroll compliance for Australian employers, companies, and sole traders.

Compliance Scope Overview

BAS & Payroll Practice

2024–25 Ready
  • Activity Statement PreparationQuarterly & monthly BAS lodgement with registered tax agent extensions
  • GST Registration & RecordsTurnover assessments, voluntary registration & input credit substantiation
  • PAYG Withholding & InstalmentsWage tax deductions, director fees & income tax instalment management
  • Single Touch Payroll (STP)STP Phase 2 compliance, modern award rates & superannuation clearing
  • FBT & Monthly IAS ReportingFringe benefits tax returns, salary packaging & monthly IAS reporting
Australia-Wide100% ATO CompliantCPA & IPA Qualified

What does BAS lodgement involve?

BAS lodgement is the process of preparing and submitting the business activity statement information required by the ATO for the relevant reporting period. For a GST-registered business, this commonly includes taxable sales, GST collected, GST credits on eligible business purchases and any other activity-statement labels that apply.

Accounting Records Foundation

Thorough Pre-Lodgement Record Review

Good BAS preparation starts with the accounting records. Bank transactions, sales, supplier bills, payroll information and GST coding should be reviewed before figures are reported. A BAS accountant can help identify inconsistencies and clarify transactions that need attention before lodgement.

Reviewed Records Checklist

  • Bank transactions and business credit cards
  • Sales invoices and taxable customer income
  • Supplier bills and valid tax invoice receipts
  • Payroll figures, gross wages and PAYG withholding
  • Software GST coding consistency across all entries
  • Clarification of inconsistencies before submission

Bank Transactions

Reconciliation of bank and credit card activity against company accounts.

Bank Accounts

Sales Invoices

Verification of taxable sales, GST-free income and export transactions.

Taxable Sales

Supplier Bills

Valid tax invoices for eligible business purchases claiming GST credits.

GST Credits

Payroll Information

Gross employee payments, PAYG withholding amounts and STP summaries.

PAYG Withholding

GST Coding

Proper software tax coding across revenue, expenses, and capital acquisitions.

Tax Codes

Our BAS, GST & Payroll Services

From activity statement preparation and GST registrations to STP Phase 2 payroll and superannuation clearing, explore our integrated compliance services.

BAS Lodgement Services

Professional BAS lodgement service for Australian businesses. Activity statement preparation, GST reconciliation, credit verification and ATO lodgement.

BAS lodgement

GST Registration Services

GST registration service for Australian businesses. Assess the $75k threshold, voluntary setup, entity registrations and ongoing BAS obligations.

GST registration

Payroll Services

Comprehensive Australian payroll services, including wage processing, leave entitlements, pay slips, STP reporting and superannuation clearing.

Payroll services

Single Touch Payroll (STP)

STP Phase 2 compliance and reporting for Australian employers. Real-time wage data submission, tax withholding and annual finalisation declarations.

STP reporting

Fringe Benefits Tax (FBT)

FBT return preparation and salary packaging reviews. Assess car benefits, meal entertainment, employee contributions and lodgement.

FBT advice

IAS Lodgement Services

Instalment Activity Statement (IAS) preparation and lodgement for employers and businesses with monthly PAYG withholding or quarterly PAYGI.

IAS lodgement

PAYG Withholding & Instalments

PAYG withholding and income tax instalment reviews. Calculate instalment rates, variation requests and align cash flow with ATO schedules.

PAYG support

State Payroll Tax Advisory

State and territory payroll tax threshold assessments, monthly returns, group employer aggregation rules and annual reconciliation support.

Payroll tax

Employer Compliance Support

Ensure full compliance with Australian Fair Work modern awards, superannuation guarantee, contractor vs employee tests and record keeping.

Employer compliance

Superannuation Guarantee

Superannuation clearing house processing, quarterly Super Guarantee (SG) deadlines, contribution calculations and avoiding late SG charge penalties.

Super processing

Who may need BAS services?

BAS services can be useful for businesses that are already GST registered, businesses with PAYG withholding obligations, growing businesses whose transaction volumes have increased, and owners who no longer want to manage activity statements themselves. They can also help where bookkeeping is up to date but the owner wants a professional review before lodgement.

Sole Traders

Sole Traders & Small Businesses Registered for GST

Sole traders and small businesses registered for GST who require reliable calculation of taxable sales, GST collected, and claimable business credits.

BAS Lodgement
Entities

Companies, Trusts & Partnerships

Companies, trusts and partnerships with regular activity-statement obligations, reconciling entity-level trading, expenses and PAYG instalments.

Entity BAS
Employers

Employers Reporting PAYG Withholding

Employers reporting PAYG withholding through their activity statements alongside wages, superannuation, and Single Touch Payroll records.

Payroll Services
Reconciliation

Businesses Reconciling GST or BAS Figures

Businesses that need support reconciling GST or BAS figures, ensuring figures in accounting software accurately align with bank transactions and tax invoices.

GST Support
Catch-Up

Owners With Outstanding Activity Statements

Owners who have fallen behind and need to organise outstanding activity statements, addressing past periods systematically with ATO coordination.

Catch-Up Lodgement
Reporting & Registration Pathways

Whether you need help with regular activity statement lodgement or reviewing your GST registration thresholds, our team provides practical support.

GST, BAS and payroll are related - but they are not the same service

GST registration determines whether a business generally needs to account for GST on taxable sales and may claim GST credits on eligible purchases. BAS preparation is the reporting process used for GST and other activity-statement obligations. Payroll involves paying employees and maintaining payroll records; parts of payroll, such as PAYG withholding, may feed into the BAS.

Registration Status

GST Registration

Determines whether a business generally needs to account for GST on taxable sales and may claim GST credits on eligible purchases.

Reporting Mechanism

BAS Preparation

The reporting process used for GST and other activity-statement obligations, reconciling transaction figures for ATO submission.

Employee Obligations

Payroll Processing

Involves paying employees and maintaining payroll records; parts of payroll, such as PAYG withholding, may feed into the BAS.

Financially Up can assist across these connected areas, but the scope depends on what your business actually needs. Ongoing bookkeeping, payroll processing, BAS preparation and broader tax advice can be scoped separately so responsibilities are clear.

If day-to-day records need attention before BAS work begins, our Bookkeeping services can help keep transactions and reconciliations current. For a page focused specifically on preparing and lodging activity statements, see our BAS Lodgement service.

ATO Registered Agent Reassurance

Clear Compliance Scoping & Lodgement Support

We review your bookkeeping, verify tax invoice substantiation, and lodge activity statements with accuracy. Catch-up work, payroll operations, and tax advisory are scoped transparently so you know exactly what is included.

BAS help for small business

Small-business owners often need BAS help because the reporting sits on top of normal trading, invoicing, supplier payments and payroll. The practical challenge is not only submitting a form; it is making sure the underlying records support what is reported.

Practical BAS Support

Underlying Records That Support Lodgement

Financially Up can review the bookkeeping, identify items that need clarification, prepare the relevant BAS information and assist with lodgement.

Review the Bookkeeping

Examining day-to-day transactions, sales journals, supplier payments and GST classifications.

Identify Items for Clarification

Flagging ambiguous transactions, missing tax invoices, or coding anomalies before figures are submitted.

Prepare Relevant BAS Information

Calculating figures accurately from reconciled accounting records so every label is fully substantiated.

Assist with Timely Lodgement

Submitting the activity statement to the ATO within statutory deadlines or registered agent extensions.

Clear Service Scoping

Separately Scoped Tax Advice

Where a GST treatment issue, prior-period error or broader tax question requires separate advice, that work can be scoped appropriately rather than treated as routine BAS preparation.

Complex GST treatments (e.g. margin scheme, international supplies, property)
Prior-period error rectification and ATO voluntary disclosures
Broader business income tax and structure planning
Transparent Professional PracticeRoutine compliance is kept cost-effective, while specialist advisory matters are clearly identified before any additional work is undertaken.

How Financially Up can help

Our registered tax agent team takes the friction out of activity statements by checking underlying records, preparing compliant figures, and coordinating ATO lodgements.

01

Review Bookkeeping & GST Coding

Review bookkeeping and GST coding relevant to the reporting period.

Coding Review
02

Prepare BAS Figures from Records

Prepare BAS figures from available business records.

Figure Preparation
03

Assist with Activity-Statement Labels

Assist with GST, PAYG withholding and other applicable activity-statement labels.

Label Compliance
04

Identify Missing Information or Unusual Items

Identify missing information or unusual transactions for clarification.

Clarification
05

Assist with BAS Lodgement & ATO Liaison

Assist with BAS lodgement and ATO correspondence relating to the work performed.

Lodgement & ATO
06

Coordinate Separately Scoped Services

Coordinate separately scoped bookkeeping, payroll or tax advice where required.

Service Alignment

What information may be needed?

The exact information depends on the business, but BAS preparation often relies on complete and reconciled records for the reporting period.

Income Records

Sales Invoices & Income Records

Sales invoices and income records

Expense Receipts

Supplier Bills & Expense Receipts

Supplier bills and expense receipts

Bank Transactions

Bank & Credit-Card Transactions

Business bank and credit-card transactions

Software Coding

GST Coding in Accounting Software

GST coding in accounting software

Payroll Data

Payroll & PAYG Withholding Data

Payroll and PAYG withholding information where relevant

ATO Correspondence

Prior BAS or ATO Correspondence

Previous BAS information or ATO correspondence where an issue needs to be reviewed

ATO 5-Year Record-Keeping Rule

ATO record-keeping rules generally require businesses to keep records that explain their transactions and tax obligations, and many business and GST records need to be retained for at least five years. The required period can differ for particular records or circumstances, so records should not be discarded merely because a BAS has been lodged.

Why choose Financially Up?

Financially Up Pty Ltd is an Australian accounting, taxation, bookkeeping and business advisory firm and a registered tax agent. The team includes CPA and IPA members and brings more than 10 years of experience across business accounting and tax work. Support is available Australia-wide, with online and in-person appointments.

Registered Tax Agent

Registered Australian tax agent firm providing authorized, accurate activity statement preparation, lodgement and ATO liaison.

CPA & IPA Members

Our professional accounting team includes accredited CPA Australia and Institute of Public Accountants (IPA) members.

10+ Years of Experience

Bringing more than 10 years of hands-on experience across Australian business accounting, tax work, and compliance reporting.

Australia-Wide Support

Comprehensive support is available Australia-wide, featuring convenient online video consultations and in-person appointments.

Activity Statement Consultation

Discuss Your BAS & Payroll Requirements

Book an appointment to discuss your BAS cycle, GST registrations, payroll-related reporting, bookkeeping records and any outstanding activity statements. We can help establish what information is needed and the appropriate scope of work.

Frequently asked questions

Common questions about BAS due dates, agent extensions, GST registration thresholds, and payroll lodgements.

5 Frequently Asked Questions
Click to expand

A business activity statement is an ATO form used to report tax obligations that apply to a business, which may include GST, PAYG withholding and PAYG instalments. The labels that appear depend on the business's registrations and circumstances.

Still have unanswered questions?
Speak directly with our Australian registered CPA tax accounting team.
Ready When You Are

Book an Appointment

Book an appointment to discuss your BAS cycle, GST registrations, payroll-related reporting, bookkeeping records and any outstanding activity statements. We can help establish what information is needed and the appropriate scope of work.