The short answer
For self-employed dog groomers, potential business expenses include shampoo and conditioner, blade servicing, and grooming equipment. The business purpose, personal-use share, records, and type of purchase determine whether and when a cost is deductible.
What can you write off?
The purchase needs to make sense for your work. Under the federal rules, a business expense generally needs to be ordinary and necessary: common and accepted in your field, and helpful and appropriate for the business. Personal spending stays personal. IRS: business income and expenses.
- Shampoo and conditioner
- Shampoo and conditioner used for paid grooms need receipts and a business-use allocation.
- Blade servicing
- Blade sharpening and servicing keep working tools in use; keep the service invoices.
- Grooming equipment
- Tables, dryers, and other durable equipment may need asset treatment rather than a supply deduction.
These are examples to review, not a list of automatically approved deductions. The right category and timing matter, too. IRS: Tax Guide for Small Business.
The bit worth a second look.
Grooming your own dog is personal use, even on a business table. Keep that share distinct when products or equipment serve both purposes.
A lasting piece of equipment can follow different rules from a consumable supply. Its business use, when it goes into service, and any applicable expensing election affect the deduction. Keep the invoice and details instead of guessing from the price. IRS: depreciation and equipment.
Give the receipt a little context.
A bank statement shows money moved. An itemized receipt helps explain what you bought. Keep both when they support the expense, along with the date, amount, seller, and business purpose. IRS: records to keep.
For example, label a purchase of shampoo and conditioner with the job, client booking, or business activity it supported. If the basket also contains something for home, mark the work items and keep a record of the split. Future you has a lot to remember already.
With WorkMade, scan the receipt and review the business items it identifies. Match it to the transaction or add an entry, then keep the supporting details together. A suggestion still needs your business context.
A write-off isn't a refund for the whole purchase.
An eligible deduction generally reduces taxable business profit. It doesn't mean the government pays you back the price on the receipt. The tax effect depends on your wider situation. Buy something because the business needs it, then keep the records that support its treatment. IRS: Tax Guide for Small Business.
Sources & scope
Written by WorkMade for US independent businesses. Federal tax guidance focuses on sole proprietors and single-member LLCs taxed as sole proprietors. Employee work, other entity types, state taxes, payroll, and regulated businesses can need different treatment. Examples are educational and depend on your circumstances.
Sources checked September 18, 2026. IRS annual publications may carry an earlier tax-year label; use the applicable year's rules for your return.
