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Xero bookkeeping for plumbers

A plumber's week is full of small jobs, each with an invoice sent from the van and a payment that comes in by card or bank transfer. We match those payments to their invoices in Xero and check your trade accounts against the suppliers' statements.

  • By Book Keeping Pros
  • Sources checked 15 Oct 2026

What Xero bookkeeping covers for plumbers

For a plumbing business the work is mostly volume: lots of small invoices, lots of small payments and the trade accounts behind them.

  • Invoices raised on the day, from your job management app or in Xero, checked so each job appears once with the right customer and amount.
  • Card terminal payouts broken down to the invoices they cover, with a merchant fee recorded only when the payout statement confirms it and any unexplained gap flagged to you.
  • Bank transfers from customers matched by invoice number or name, including part payments and customers who pay for several jobs in one transfer.
  • Trade accounts with plumbing suppliers: pipe, fittings, valves and hot water systems bought on account entered as bills, then checked against the supplier's monthly statement before you pay it.
  • Returns and credit notes for parts sent back to the supplier applied against the original bill, so you are not paying for stock you returned.
  • Unpaid invoices from busy weeks listed for you, so a forgotten call-out can be followed up while the job is fresh.
  • Your bank account compared with its statement each month and differences explained, which matters when so many small amounts pass through it.

Not included

Setting up or running your job management app is not part of this service. If it sends invoices into Xero, we check them there.

Businesses in Plumbing Services (ANZSIC class 3231)

Actively trading businesses across Australia
31,380 businessesAustralian Bureau of Statistics, Counts of Australian Businesses, June 2025, checked 15 October 2026
Of those, classified as non-employing
14,647 businessesAustralian Bureau of Statistics, Counts of Australian Businesses, June 2025, checked 15 October 2026
Of those, with 1 to 4 employees
13,351 businessesAustralian Bureau of Statistics, Counts of Australian Businesses, June 2025, checked 15 October 2026

Businesses by main state or territory

  1. New South Wales10,494 businesses
  2. Victoria9,096 businesses
  3. Queensland5,763 businesses
  4. Western Australia3,045 businesses
  5. South Australia1,794 businesses
  6. Tasmania545 businesses
  7. Australian Capital Territory384 businesses
  8. Northern Territory256 businesses
Source: Australian Bureau of Statistics, June 2025. Counts of Australian Businesses, data cube 2: Businesses by main state by industry class by employment size ranges (8165DC02.xlsx). Checked 15 Oct 2026.

Businesses by number of employees

  1. Non-employing14,647 businesses
  2. 1 to 4 employees13,351 businesses
  3. 5 to 19 employees2,936 businesses
  4. 20 to 199 employees444 businesses
  5. 200 or more employees3 businesses
Source: Australian Bureau of Statistics, June 2025. Counts of Australian Businesses, data cube 2: Businesses by main state by industry class by employment size ranges (8165DC02.xlsx). Checked 15 Oct 2026.

Plumbers' questions about Xero

Should I invoice from my job app or from Xero?
Either works. What matters is that each job is invoiced once, in one place, as soon as the work is done. If your app sends invoices to Xero, we check they arrive once with the right details. If you invoice in Xero, we match payments straight to those invoices.
My card terminal pays out in one lump sum. How do you match it?
We use your card provider's payout report to see which jobs make up each deposit, then match those invoices. A fee is booked only if the payout report includes it, and anything that does not add up is flagged to you.
Can you check my plumbing supplier statements?
Yes. Each month we go through the supplier's statement line by line against the bills entered, then send you a list of invoices we have not seen and credits not yet applied, so you can get copies or query them.
A customer has paid twice, or paid the wrong amount. What now?
We match what came in to the invoice and flag the overpayment or the shortfall, so you can refund it or ask for the balance. We do not write anything off unless you tell us to.
Will you need to log in to my job management app?
Usually not. We work from Xero, the bank feed and your card provider's payout reports. If an invoice looks wrong in Xero, we ask you to check the job in the app.

Sources

  1. Counts of Australian Businesses, data cube 2: Businesses by main state by industry class by employment size ranges (8165DC02.xlsx)

    Australian Bureau of Statistics. Actively trading businesses at 30 June 2025, released 16 December 2025. Checked 15 October 2026.

    Source: Australian Bureau of Statistics, Counts of Australian Businesses, including Entries and Exits, June 2021 to June 2025, licensed under CC BY 4.0 Licence: CC BY 4.0.

  2. Correspondence, GCCSA 2021 to GCCSA 2026 (CG_GCCSA_2021_GCCSA_2026.csv)

    Australian Bureau of Statistics. ASGS Edition 4, July 2026 to June 2031, released 22 July 2026. Checked 15 October 2026.

    Source: Australian Bureau of Statistics, Australian Statistical Geography Standard (ASGS) Edition 4, licensed under CC BY 4.0 Licence: CC BY 4.0.