24 Tax Write-Offs for Plumbers

Icon check
Reviewed by
a tax professional

Plumbers know better than anyone that if you have a blockage anywhere in the pipes, it causes a nasty backup. But too often, they leave their taxes clogged with unclaimed savings.

Luckily, there’s an easy way to clear those passages. Simply by claiming the everyday business expenses you encounter on the job, you can lower the water level of your taxable income, and let your profits flow freely once more. No snaking required!

📃
Licensing fees
Write it off using:

Schedule C, Box 23

Fees to get or renew your license to perform your work are fully deductible.

🎓
Continuing education classes
Write it off using:

Schedule C, Box 27a

Continuing education class required to keep your job are fully deductible.

💵
Union dues
Write it off using:

Schedule C, Box 27a

If you belong to a union, go ahead and write off your dues.

📅
Appointment booking software
Write it off using:

Schedule C, Box 18

If you use software to keep track of appointments, write off the subscription.

Protective gear
Write it off using:

Schedule C, Box 22

Write off the protective gear, like goggles and gloves, you wear while performing electrical work.

🔧
Plumbing tools & equipment
Write it off using:

Schedule C, Box 22

Tools and equipment used to complete plumbing projects are considered write-offs.

💬
Advertising
Write it off using:

Schedule C, Box 8

Print and online advertising costs for your business are considered write-offs.

🌐
Website & hosting fees
Write it off using:

Schedule C, Box 8

Squarespace, Wix, GoDaddy, and other website service fees are fully tax-deductible.

If you drive for work ...

If you drive a car for your plumbing business, like to meet a client or pick up tools and equipment, you can potentially claim some big tax write-offs on the associated car expenses.

🅿️
Parking
Write it off using:

Schedule C, Box 27a

Parking for a meeting downtown, or any other work trip, is tax-deductible!

🛣️
Tolls
Write it off using:

Schedule C, Box 27a

A toll while driving to or from a work destination is tax-deductible!

🚘
Car purchase & depreciation
Write it off using:

Schedule C, Box 13

If you buy a new car, you can write off part of the cost every year for five years.

🧰
Vehicle tool kit
Write it off using:

Schedule C, Box 22

Flashlights, tire iron, duct tape, and other tools you may need in your vehicle are deductible.

☂️
Car insurance & registration
Write it off using:

Schedule C, Box 15

Car insurance monthly fees, registration, even roadside assistance are partially deductible.

🔧
Car maintenance
Write it off using:

Schedule C, Box 9

Oil changes, repairs, and regular checkups are all tax-deductible if you drive for work.

If you discuss work at a restaurant ...

Visiting a restaurant for a conversation you're hoping will turn into a referral, or meeting with a fellow plumber to talk about newly-released plumbing equipment? That counts as a business expense and can be written off.

🍔
Business meals
Write it off using:

Schedule C, Box 24b

If you discuss work with a coworker, mentor, client, or prospective client, it's a write-off!

If you leave town for work ...

If there's an out-of-town plumbing conference that your business would benefit from attending, you can write off the related travel expenses.

🛫
Transportation
Write it off using:

Schedule C, Box 24a

Planes, trains, and car rentals are all work-related travel costs that can be written off.

🏨
Travel lodging
Write it off using:

Schedule C, Box 24a

When you travel for work, lodging expenses such as hotel rooms or Airbnb are write offs.

🥡
Meals while traveling
Write it off using:

Schedule C, Box 24a

When you're traveling for work, all meals are tax-deductible. Even takeout!

If you work from home ...

Your workspace doesn't have to be in a separate room for you to claim the home office deduction.

If you manage client paperwork or do industry research from a designated "work spot" in your home, that allows you to deduct those write-offs.

🛋️
Home office furniture
Write it off using:

Schedule C, Box 18

A desk, chairs, lamps, and other home office necessities are all tax write-offs.

🛠️
Property repairs
Write it off using:

Schedule C, Box 21

You can write off up to $2,500 for individual repairs to your property.

🔌
Power bill
Write it off using:

Form 8829

Gotta keep the lights on in your home office! A portion of your electricity bill counts.

🌪️
Property insurance
Write it off using:

Form 8829

Whether it's rental or homeowners insurance, you can write off a portion through your home office deduction.

🚰
Water bill
Write it off using:

Form 8829

It'd be hard to work in an office without running water, huh? You water bill counts.

🌐
Wi-Fi bill
Write it off using:

Schedule C, Box 25

Your Comcast bill is a tax write-off. You need internet to do your job!