✅ Updated January 2026

Plumbing businesses have unique software needs — 24/7 emergency callouts, materials that get marked up, compliance documentation and a mix of residential service work and larger commercial projects. Here's what works for plumbers specifically.

📋 In This Article

  1. →Comparison table
  2. →ServiceM8 for plumbers
  3. →Fergus — built for plumbers
  4. →Which to choose

Plumber Software Comparison 2026

SoftwarePrice/monthEmergency DispatchMaterials MarkupCompliance DocsScore
ServiceM8 ⭐ Top PickBest overall for plumbers
$29/month
 ✓ Excellent ✓ Good ✓ Custom forms
9.1
Fergus Built for PlumbersNZ/AU plumbing specialist
$49/month per user
 ✓ Good ✓ Excellent ✓ Plumbing-specific
8.5
TradifyGood scheduling
$35/month per user
 ◑ OK ◑ Basic ◑ Generic forms
7.8
💡 Bottom line: ServiceM8 wins for most plumbers on price and features. Fergus is worth considering if materials markup and job profitability tracking are critical to how you run your business.

ServiceM8 for Plumbers

ServiceM8 works particularly well for plumbing businesses doing a mix of emergency calls and scheduled maintenance. The dispatch system lets you see all technicians on a map and drag-drop jobs onto the nearest available plumber.

✅ Plumber Strengths

  • 24/7 job creation from client calls or online bookings
  • Real-time dispatch — see your team on a live map
  • On-site invoicing with tap-to-pay
  • Custom compliance forms (gas safety, backflow prevention)
  • Client history — see all previous visits and work done

❌ Limitations

  • Materials markup not as sophisticated as Fergus
  • Better on iPhone than Android

Which to Choose

Residential plumber with emergency callouts: ServiceM8 — the dispatch and communication features are best in class.

Commercial plumber with complex jobs and materials tracking: Fergus — its job costing and materials markup tools are superior.

Solo plumber needing basic invoicing: Xero or Rounded — don't over-invest in software if your needs are simple.

SoftwareTrialAction
ServiceM8 ⭐14 daysTry ServiceM8 Free →
Tradify14 daysTry Tradify Free →
## Critical Features for Plumbing Business Accounting Software Plumbing accounting software isn't one-size-fits-all. Your business operates differently to electricians or general builders, and your software should reflect that reality. **Emergency callout tracking** is fundamental. You need software that timestamps jobs at 2 AM Saturday morning and calculates penalty rates or after-hours surcharges automatically. Not all accounting packages handle this well — many generic business tools make you manually adjust invoices. **Materials management** matters enormously. Unlike labour-only services, plumbing involves stock: copper pipes, fittings, valves, traps. Your accounting software needs to track material costs against job quotes, update stock levels automatically when you invoice, and flag when items fall below reorder points. This directly impacts your gross profit calculations and prevents double-charging customers for parts you've already invoiced. **Compliance documentation integration** keeps you ATO-compliant without extra admin. Plumbers need to track: - Vehicle expenses (current rate: 88c/km) - Mixed-use assets (tools used personally and commercially) - GST on split invoices (sometimes you're GST-registered, sometimes not, depending on turnover) - Superannuation contributions (11.5% Superannuation Guarantee currently, with the $30,000 annual cap) Software that generates these reports automatically saves hours during tax time and reduces errors that trigger audits. **Invoice customisation** for plumbing specifics — site address different from billing address, materials listed separately from labour, deposit schedules for larger jobs, warranty terms printed automatically. The best accounting software for plumbers should integrate with: - Job scheduling tools (reducing manual data entry) - GPS tracking for vehicle expense claims - Mobile apps for invoicing on-site (capturing customer signatures) - Bank feeds (automatic reconciliation) ## ServiceM8 vs Tradify vs Xero: Direct Comparison for Australian Plumbers This comparison focuses on what matters to your bottom line: | Feature | Tradify | ServiceM8 | Xero | |---------|----------|-----------|------| | **Mobile invoicing** | Yes — offline capable | Yes — full offline mode | App available | | **Materials/stock tracking** | Built-in, robust | Basic inventory | Add-on integration needed | | **After-hours rate calculation** | Custom rate rules | Manual adjustment | Manual calculation | | **Integrated scheduling** | Yes, full calendar | Yes, strong | No — separate tool required | | **ATO compliance reports** | GST/BAS ready, vehicle tracking | Manual tracking | Excellent — native support | | **Australian GST handling** | Native, reliable | Good | Native, industry-standard | | **Cost (monthly AUD)** | $49–$99 | $35–$85 | $15–$130 (accounting module) | | **Learning curve** | Moderate — tradie-specific | Steep — general trade software | Steep — accountant-focused | | **Best for** | Small-medium plumbing teams | Solo tradies, multiple jobs | Businesses using external accountants | **What this means practically:** If you're a solo plumber or two-person team handling 5–10 jobs weekly, Tradify eliminates the most friction. Job scheduling, invoicing, and material costs live in one place. If you need deep accounting integration with your accountant or bookkeeper, Xero is the standard — but you'll need a separate job management tool alongside it, increasing overall costs and complexity. ServiceM8 sits in the middle: strong scheduling, reasonable invoicing, but accounting features require workarounds or external software.

TIP: Before committing to annual contracts, trial software for two full weeks during your busiest trading period. Test mobile invoicing offline, run a BAS export, and confirm materials tracking works how you actually operate — not how the demo shows.

## Tax Deductions Plumbers Miss (And How Accounting Software Prevents This) Plumbing has specific deductions that generic accounting software either misses or makes difficult to claim: **Vehicle expenses**: You can claim either cents-per-kilometre (currently 88c/km) or actual expenses. Proper software auto-calculates this from GPS data or manual odometer logs, then flags the better option come tax time. Many plumbers claim flat amounts without checking — you could be leaving $2,000–$5,000 on the table annually. **Tools and equipment under $20,000**: Until 30 June 2026, the instant asset write-off threshold sits at $20,000 per item. Most plumbing software doesn't highlight this — your accountant catches it later, or worse, you miss it entirely. Set up your software to flag purchases in this range. **Unregistered apprentice wages**: If you're training an apprentice, specific tax offsets apply. Your software should separate apprentice wages from general labour for reporting. **Customer warranty work**: When you return to fix something under warranty, that visit is deductible. But if your invoicing system lumps warranty visits with paid work, your tax accountant can't easily quantify the deduction. Software that separates these line items automatically (rather than mixing them into "labour costs") makes tax time 60% faster and more accurate. ## Frequently Asked Questions

Do I need accounting software if I'm using an accountant?

Yes — but differently. You still need job management and invoicing software. Your accountant needs clean data to work with. Good accounting software (particularly Xero) integrates directly with accountant software, reducing back-and-forth and fees. Poor data entry means your accountant charges you $200/hour to clean it up.

Can I use MYOB instead of Xero for plumbing?

MYOB works fine for basic accounting, but it's less flexible for trade-specific needs. It lacks the integration ecosystem that Xero offers (scheduling apps, GPS tracking, inventory). If you're already in MYOB, stay there — switching costs aren't worth minor gains. But for new plumbing businesses, Tradify or Xero are stronger choices.

How do I calculate my actual profit per job using accounting software?

## Setting Up GST & Tax Management for Plumbing Services Australian plumbers need rock-solid GST tracking from day one. If you're registered (turnover over $75,000), every invoice must show GST separately. Your accounting software needs to automatically calculate and categorise GST on materials, labour, and service calls. The key is separating taxable from non-taxable income. If you do work on someone's principal place of residence (the family home), certain labour might fall under the residential construction services rules. Software like Xero handles this automatically when you tag transactions correctly. For the 2025-26 financial year, the ATO's super guarantee rate sits at 11.5%. Your accounting software should calculate this on wages and remind you of quarterly payment deadlines. You'll also want to track the $20,000 instant asset write-off available until 30 June 2026 — perfect for that new inspection camera or high-pressure cleaner you're planning to buy. GST quarterly reports (BAS statements) are mandatory if you're registered. Good software produces these automatically. You lodge via the ATO portal, but having your data clean and categorised saves hours of headaches and potential penalties. Set up separate cost codes for: - Materials and parts (GST input credit claimable) - Subcontractor payments (need ABNs recorded) - Vehicle expenses (88c/km if you don't keep detailed records) - Labour costs and wages - Emergency call-out fees (may have different GST treatment) Don't guess on GST categorisation. If the ATO audits you, wrong classification costs far more than the $30-50 a month you'd spend on proper software. ## Managing Multiple Job Sites and Daily Timesheets Plumbing jobs span residential, commercial, and industrial sites across different suburbs. Your accounting software needs to track which jobs consumed materials, labour time, and travel costs. This matters for job profitability and ATO compliance. The best systems integrate with mobile apps. Your team records time on-site in real-time, logs materials used, and notes travel between jobs. This data feeds directly into invoicing and costing. Tradify excels here — plumbers specifically use it to track service calls, parts inventory, and technician time. Here's what you need to track per job: - **Travel time and distance** — Essential for claiming the 88c/km vehicle deduction (2025-26 rate) - **Materials issued** — Every part leaving your van should be logged to the job, not guessed at invoicing - **Labour hours** — Technician name, job date, hours worked, task performed - **Call-out fees** — Emergency work at 2am carries different rates than 2pm jobs - **Waiting time** — If you're waiting for parts or customer access, log it Mobile timesheets prevent the Friday afternoon scramble where you're trying to remember Tuesday's three jobs. Real-time data also helps you spot which jobs are bleeding money. If every blocked drain at a particular building takes 3 hours instead of 1.5, you'll know. Site-based costing also protects you during ATO audits. You can prove every dollar of vehicle deductions relates to specific customer jobs, not personal use. Keep photos of the job site and odometer readings for added backup.

TIP: Use your accounting software's photo attachment feature to upload invoices, receipts, and job site photos. The ATO increasingly cross-references these. It takes 30 seconds per job now but saves hours if you're audited.

## Feature Comparison: Essential Tools for Plumbers | Feature | Xero | Tradify | Wave | Square | |---------|------|---------|------|--------| | **Mobile Timesheets** | Limited (via apps) | ✓ Built-in | ✗ | ✓ | | **Job Costing** | ✓ Good | ✓ Excellent | Basic | Limited | | **Inventory Tracking** | ✓ Yes | ✓ Yes | ✗ | Limited | | **GST Auto-calculation** | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | | **Invoice Templates** | ✓ Customisable | ✓ Tradies-focused | ✓ Basic | ✓ Good | | **ATO Integration** | ✓ Direct | ✓ Yes | ✓ Limited | ✗ | | **Multi-location Support** | ✓ Yes | ✓ Yes | Limited | Limited | | **Expense Categorisation** | ✓ Excellent | ✓ Excellent | Good | Basic | | **Fixed Cost (AUD/month)** | From $15 | From $29 | Free plan | From $15 | **Best for small operations (1-2 plumbers):** Wave or Xero Starter **Best for growing teams (3+ techs):** Tradify or Xero Standard **Best for retail + service mix:** Xero (inventory module) ## Frequently Asked Questions

Can I claim the $20,000 instant write-off on my new plumbing equipment?

Yes, until 30 June 2026. The instant asset write-off applies to assets costing under $20,000 (previously $1,000). This includes tools, diagnostic equipment, high-pressure washers, and vans (if under the threshold). Your accounting software should have a dedicated "instant write-off" asset category. Record the purchase, attach the receipt, and claim the full amount as an immediate deduction in that financial year. After 30 June 2026, you'll revert to standard depreciation rules.

Do I need accounting software if I'm a sole plumber with one van?

Absolutely. Even as a solo operator, you need to track income, expenses, and GST (if registered). Manual spreadsheets create compliance risk and waste time. A basic plan from Wave or Xero costs $15-20/month and automatically generates BAS reports, calculates your tax liability, and proves your deductions to the ATO. It also makes invoicing faster — critical when you're on the job.

How should I track vehicle expenses — the 88c/km rate or actual costs?

The ATO lets you choose. The simplified 88c/km rate (2025-26) works well if you drive multiple jobs across different suburbs daily. Record your odometer reading at start and end of each day, note the jobs, and multiply by 88c. Alternatively, track actual expenses (fuel, servicing, insurance, rego) if you have detailed records. Actual expenses often work better for plumbers with high fuel costs, but require meticulous logbooks. Most software lets you toggle between methods — choose one and stick with it for the financial year. Don't claim both.

## Final Thoughts Choosing accounting software as a plumber isn't just about invoicing. It's about compliance, profitability visibility, and audit protection. The $20-50 monthly cost is deductible and saves you from expensive ATO penalties or accountant fees trying to untangle poor records. If you're planning to hire staff or scale, start with a system that grows with you. Tradify is built for trades; Xero scales from sole trader to multi-location business. Both handle Australian-specific tax rules and integrate with your accountant's systems.
Category: 🏦 Banking & Tools