Lodge BAS, activity statements, and tax returns directly to the ATO — for businesses and tax agents
What it looks like

Every section of the Individual Income Tax Return — income, deductions, offsets, Medicare — with a live tax estimate.
Lodge directly to the Australian Taxation Office from your OneBookPlus dashboard. As a registered Digital Service Provider (DSP), we connect to the ATO via the secure SBR gateway so your business can lodge Activity Statements (BAS), Company Tax Returns (CTR), Trust Tax Returns (TTR), Partnership Tax Returns (PTR), Individual Tax Returns (IITR), TPAR, FBT, and Single Touch Payroll — without leaving the app. All form data is auto-populated from your invoices, expenses, payroll, and GST calculations. Includes mandatory MFA, full audit logging (7-year retention), ABN validation via the Australian Business Register, and TPB-compliant review and verification steps before every submission. For registered tax agents and BAS agents: sign up as a Tax Agency to unlock multi-client management, bulk lodgement, agent declarations, CUREL client registration, and a dedicated agent dashboard. Lodge BAS, tax returns, and TPAR for all your clients from one platform — with your RAN and SSID embedded in every submission.
Enable MFA on your account (mandatory for ATO access)
Validate your ABN and connect to the ATO via Cloud Software ID + SSID
Select your form (BAS, CTR, TTR, PTR, IITR, etc.) — data auto-populates from your books
Review every field, confirm accuracy, and lodge directly — receipt appears in your dashboard
Tax agents: add clients, register via CUREL, and lodge in bulk with agent declarations
Apps that work great with ATO Tax Lodgement.
About OneBookPlus apps
OneBookPlus apps aren't external integrations stitched together with Zapier or n8n — they're native modules installed inside the same platform you already use for invoicing, bookings, CRM, and accounting. That means ATO Tax Lodgement reads from and writes to the same customer records, financial entries, and calendar events as every other module, with no scheduled sync delays and no risk of data drift between systems.
Because the marketplace runs inside OneBookPlus, billing is consolidated. ATO Tax Lodgement appears as a single line on the same OneBookPlus invoice as your plan, so you don't end up reconciling separate vendor charges across three or four different SaaS subscriptions. Cancellation is one click and never reaches into your data — uninstalling an app removes the feature from the UI but preserves the underlying customer, invoice, and booking records, so reinstalling later picks up exactly where you left off.
Every app in the marketplace is built specifically for the Australian small and medium business context: GST and ABN handling are first-class concerns, dates render as DD/MM/YYYY, currency defaults to AUD, and the underlying compliance plumbing (BAS summaries, ATO-friendly records, AHPRA / NDIS / Fair Work checkpoints where relevant) is shared across modules. New Zealand businesses are supported with NZ tax and timezone defaults using the same code paths.
For a side-by-side of which features ship as core modules versus which require an installed app, see the features page. For pricing across plans and which apps are bundled at each tier, see the pricing page.
Common questions about ATO Tax Lodgement and the OneBookPlus app marketplace.
Open your OneBookPlus dashboard, go to App Marketplace, and click Install on ATO Tax Lodgement. Setup takes under 2 minutes — no separate accounts or downloads needed.
About the author
Founder & CEO, OneBookPlus
Bishal has over a decade of experience in digital marketing, web development, and small business consulting across Australia. This app sits inside the OneBookPlus marketplace, designed and maintained for Australian small to medium businesses. ATO Tax Lodgement is part of a single platform that connects invoicing, bookings, CRM, accounting, and marketing — so installing apps adds capability without adding logins.
We're building this app right now. Sign up to be notified when it launches.
Last reviewed and updated: May 2026 by Bishal Shrestha
14-day free trial included
ATO Tax Lodgement is $49/mo with a 14-day free trial. Cancel anytime, no lock-in contracts.
Yes. There are no lock-in contracts on any OneBookPlus app. Uninstall from your dashboard at any time and billing stops at the end of the current period.
Yes. OneBookPlus uses bank-grade 256-bit encryption, runs on Australian-hosted infrastructure, and we never sell or share your business data with third parties.
Every app in the marketplace is built into the same platform — so ATO Tax Lodgement reads and writes the same contacts, invoices, bookings, and accounting data as the rest of OneBookPlus. No separate logins, no manual sync, no double-entry.
Yes. OneBookPlus is Australian-owned, built in Melbourne, with GST, ABN validation, ATO-ready BAS reporting, and Australian bank integrations as the foundation — not an afterthought.
© 2026 OneBookPlus. Founded by Bishal Shrestha. Made in Melbourne.