What are common mistakes sole traders make?

Asked by: Camryn Ryan I  |  Last update: June 16, 2026
Score: 4.7/5 (75 votes)

Common mistakes sole traders make include mixing personal and business finances, failing to set aside enough money for taxes, and poor record-keeping. Other critical errors involve neglecting to claim all allowable expenses, missing tax deadlines, not having a business plan, and trying to do everything themselves rather than seeking professional help.

What are the problems with sole traders?

One of the main disadvantages of being a sole trader is that you'll face an elevated level of financial risk. The business owner and the business itself are the same legal entity which means the owner has personal liability for any business debts.

What are common tax mistakes small businesses make?

Here are a few mistakes small business owners should avoid:

  • Underpaying estimated taxes. ...
  • Depositing employment taxes. ...
  • Filing late. ...
  • Not separating business and personal expenses. ...
  • More information:

What are the biggest risks of a sole proprietorship?

The most serious risk of a sole proprietor is unlimited personal liability for the business' debts. This means that if the business is unable to pay its debts, your house, assets, and bank accounts are in jeopardy. If you are married, your spouse's interest may also be at risk.

Why do sole proprietorships fail?

Sole proprietorships often have limited access to capital, which can hinder their growth and ability to survive in competitive markets. Having a solid financial plan and exploring alternative funding sources can help overcome this challenge.

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What is the major problem of sole proprietorship?

Unlimited personal liability

This is the greatest risk of a sole proprietorship. Without having a separate entity for your tax and legal issues, a court is likely to see all of your assets and liabilities, including personal, non-business-related items, as a single group.

What liabilities come with sole proprietorship?

There is no distinction between the business and the proprietor, who enjoys full control over the sole proprietorship and is entitled to all profits, but is subject to unlimited liability for all losses, debts, and liabilities of the business.

Why are sole traders high risk?

The biggest risk of becoming a sole trader is unlimited liability. If your business incurs debt or legal issues, your personal assets such as your home, savings or car may be used to cover obligations. This is in contrast with a company structure, where a shareholder's liability is usually limited.

How does a sole trader build credit?

Start by opening accounts with suppliers, vendors and service providers who report payment history to credit bureaus. These accounts can include trade credit, business credit cards and lines of credit. Be sure to choose partners who report to major credit bureaus, such as Dun & Bradstreet.

What is the biggest mistake small businesses make?

The biggest mistake small businesses make is neglecting to plan thoroughly.

What is the 80/20 rule for startups?

The 80/20 Rule for startups, or Pareto Principle, means 80% of results come from 20% of efforts, guiding founders to focus limited resources (time, capital) on high-impact activities like key customers, core features, or effective marketing channels to drive the majority of success, rather than getting spread thin by low-value tasks or "vanity metrics". For startups, this translates to identifying the vital few areas that yield the most significant outcomes, such as a few valuable features in an MVP or top customers driving most revenue, and doubling down on them for survival and growth.

Are 36% to 53% of small businesses sued every year?

Yes, statistics indicate a high frequency of lawsuits, with 36% to 53% of small businesses facing legal action annually, and a significant portion (around 90%) experiencing litigation at some point in their lifespan, highlighting pervasive legal risks, often stemming from contract disputes or liability issues, making proactive legal protection essential.

Does the IRS track Venmo?

The IRS does not actively monitor every Venmo account 1-(855)(518)(9622). However, Venmo may report certain transactions to the IRS if they meet federal reporting requirements 1-(855)(518)(9622). This typically applies to income-related payments, not casual personal transfers 1-(855)(518)(9622).

What is the 20k rule?

The "20k rule" refers to the traditional IRS threshold for reporting income from payment apps and online marketplaces on Form 1099-K: over $20,000 in gross payments AND more than 200 transactions in a calendar year. While a law (the American Rescue Plan) temporarily lowered the threshold to $600, recent legislation, the One Big Beautiful Bill Act (OBBBA) (OBBBA), has reinstated the $20,000/200-transaction rule for tax years starting in 2025, providing relief for casual sellers and gig workers. 

What expenses can sole traders claim?

Expenses that you can claim as a Sole Trader

  • Accountancy fees. ...
  • Accommodation expenses whilst on business travel. ...
  • Bank charges, credit card costs, and other financial charges. ...
  • Business Insurance policies. ...
  • Business mileage for Sole Traders. ...
  • Business vehicles. ...
  • Business rent, rates and other costs. ...
  • Charitable donations.

How often do sole traders file taxes?

As a self-employed individual, generally you are required to file an annual income tax return and pay estimated taxes quarterly. Self-employed individuals generally must pay self-employment (SE) tax as well as income tax. SE tax is a Social Security and Medicare tax primarily for individuals who work for themselves.

What income is not taxed?

Unemployment compensation generally is taxable. Inheritances, gifts, cash rebates, alimony payments (for divorce decrees finalized after 2018), child support payments, most healthcare benefits, welfare payments, and money that is reimbursed from qualifying adoptions are deemed nontaxable by the IRS.