Plumbing Business Accounting Software: 12 Picks for 2026

What accounting software for plumbing businesses has to carry

Sales tax rules for parts and labor vary by state, and subs get paid separately.

Job cost, not just a total

Job costing shows each call’s own margin.

Sales tax on parts, split from labor

A tool that cannot split a line by taxability forces that math by hand.

1099 subs need a paper trail

Per the IRS, a payment over the reporting threshold to a non-employee requires a Form 1099-NEC.

Books can wait until tonight. The number cannot. Turn a photo into an itemized estimate in about 6 seconds. Free to try.

A worked water heater swap, run through the books

1. Estimate the swap

   Photograph the old unit. Parts and labor come back as separate lines.

2. Send the invoice

   The client signs, and the same document becomes the invoice.

3. Job cost the call

   Post parts and labor hours to one job record.

4. Pay the 1099 sub

   Log the sub’s payment all year for a Form 1099-NEC.

5. Close the sales tax

   Roll the taxable parts into your state’s return.

Quote the swap while you are still under the sink. Turn a photo into an itemized estimate with material quantities. Free to try.

The 12 best accounting options for plumbing businesses, ranked

1. SimplyWise Cost Estimator

   Best for turning a photo into the estimate and invoice before you leave the job. It builds an itemized estimate in about 6 seconds. It is not accounting software.

   Pricing. $29.99/mo or $239.99/yr, with a 7-day free trial.

2. QuickBooks Online

   Best for job costing, sales tax, and 1099 filing in one login.

   Pricing. Simple Start runs $38 a month, cut to $19 for the first three months.

3. Xero

   Best for a clean ledger and cheap seats.

   Pricing. Early lists at $27 a month, cut to $2.70 for the first six months.

4. Zoho Books

   Best value for a solo plumber or small shop. The Free plan tracks 1099 contractors and prepares 1099-NEC forms.

   Pricing. Free is $0.

5. Wave

   Best free option for invoicing and bookkeeping. It has no job costing and no mileage tracking.

   Pricing. Starter is $0.

6. FreshBooks

   Best for turning an invoice into books without a second login.

   Pricing. Lite lists at $23 a month, cut to $4.60 for four months.

7. Knowify

   Best for progress payments on a fixed-price contract. Advanced adds phase-level job costing.

   Pricing. Core runs $99 a month on annual billing, or $149 month to month.

8. Housecall Pro

   Best for multi-truck dispatch with a price book syncing into QuickBooks Online.

   Pricing. Basic runs $59 a month on annual billing, or $79 month to month.

9. Jobber

   Best for scheduling that feeds QuickBooks Online from the Connect tier up. Job costing starts on Grow.

   Pricing. Core runs $29 a month on annual billing, or $49 month to month.

10. JobTread

    Best for live job costing against a budget on every call. There is no free trial.

    Pricing. $199 a month plus $20 a month for each internal user.

11. Contractor Foreman

    Best value for offline estimates, invoices, and payments. Job costing starts on the Plus tier.

    Pricing. Basic runs $49 a month on annual billing, renewing at $588 a year.

12. ServiceTitan

    Best for large multi-truck shops that need enterprise dispatch.

    Pricing. Not published. Every plan is quoted after a sales call.

How accounting software for plumbing businesses compares

Test it on the next call. Turn a photo into an itemized estimate and compare it to your last invoice.