Guide · US / UK / Canada · Tax and status

Employee or independent contractor: how freelancers check their status (US, UK, Canada)

Calling yourself an independent contractor on a contract is not enough. Tax agencies look at how you and the client actually work. Here's what the IRS, CRA and HMRC say about checking status, when to ask for an official answer, and what we did not check.

General information, not legal or tax advice. Not written or reviewed by a lawyer. Country sections only cover the US, UK and Canada pages linked below; elsewhere was not checked. Status rules can affect tax, benefits and employment rights — ask a professional where you work if you are unsure.

The short answer

  1. The contract label is one fact; how you work (control, tools, other clients, pay, permanence) decides status.
  2. US: IRS common-law factors in three groups — behavioral, financial, type of relationship. Either side can file Form SS-8 if it is still unclear.
  3. Canada: CRA RC4110 (RC4110) — facts of the relationship as a whole, not just intention; Quebec uses a different factor set.
  4. UK: tax status and employment-law status can differ; use Check employment status for tax (CEST) for HMRC's tax view. Off-payroll (IR35) is a separate intermediary rule — summarised only below.
  5. If you are unsure, use the official path for your country and keep a copy of what you submitted.

On this page

1. Why the contract label is not enough

Most freelance contracts say you are an independent business. That clause is worth writing, but agencies look past the wording:

Practical reading (ours): write the independent-business clause to match reality, and don't sign terms that contradict it (fixed office hours, the client's staff rules, or exclusive control of how every task is done).

2. United States (IRS)

The IRS says: "In determining whether the person providing service is an employee or an independent contractor, all information that provides evidence of the degree of control and independence must be considered." (IRS: Independent contractor (self-employed) or employee?, page date 19-May-2026).

Facts fall into three categories:

"There is no “magic” or set number of factors that “makes” the worker an employee or an independent contractor and no one factor stands alone in making this determination." "The keys are to look at the entire relationship and consider the extent of the right to direct and control the worker." (IRS overview).

Form SS-8

"Firms and workers file Form SS-8 to request a determination of the status of a worker for purposes of federal employment taxes and income tax withholding." (IRS: About Form SS-8, page date 30-Mar-2026). Either the business or the worker may file. The overview adds: "Please note that it may take at least six months to receive a determination on your filing." (IRS overview).

Once status is settled for tax purposes, US freelancers often need a W-9, may receive a 1099-NEC, and report on Schedule C with self-employment tax. Those guides assume you are treated as a contractor; they do not decide status.

3. Canada (CRA)

CRA's RC4110 guide (Employee or Self-employed) says: "The facts of the working relationship as a whole decide the employment status." (CRA RC4110, date modified 2023-10-06). And: "In other words, all of the facts, including the actual terms and conditions of employment, determine a worker's employment status, not just the intention."

"These factors differ if the contract is formed in the province of Quebec or in any other province or territory." This page summarises the common-law factors used outside Quebec; we did not quote the Quebec Civil Code factor set in full.

Outside Quebec, CRA looks at intention (Step 1) and then at the facts (Step 2), including:

On control: "Control is the ability, authority, or right of a payer to exercise control over a worker concerning the manner in which the work is done and what work will be done." "It is the right of the payer to exercise control that is relevant, not whether the payer actually exercises this right." (CRA RC4110).

On pay basis (one indicator among others): "Similarly, some self-employed individuals are paid on an hourly basis. However, when a worker is paid a flat rate for the work done, it generally indicates a business relationship, especially if the worker incurs expenses in doing the work." (CRA RC4110; also in fixed price vs hourly).

If you or the payer are unsure, either can ask CRA for a CPP/EI ruling. The guide itself says: "This guide does not replace a formal request for a ruling." (CRA RC4110).

Related Canada guides once you are self-employed for tax: T2125 and CPP for the self-employed.

4. United Kingdom (HMRC / GOV.UK)

GOV.UK's employment-status overview says: "A person may have a different employment status in tax law." (GOV.UK: Employment status, updated 2015-02-12).

Self-employed: "A person is self-employed if they run their business for themselves and take responsibility for its success or failure." And: "HMRC may regard someone as self-employed for tax purposes even if they have a different status in employment law." (GOV.UK: Self-employed and contractor, updated 2015-02-12).

Check employment status for tax (CEST)

"The CEST tool gives HMRC’s view of a worker’s employment status, based on the information you provide." "HMRC will stand by all results given by the tool, as long as the information you give remains accurate and is in accordance with our guidance." (GOV.UK: Check employment status for tax, updated 2025-04-30). Hirers, workers and agencies can use it. It can also be used when checking whether off-payroll working rules apply to an engagement — that is a separate topic (see below).

How HMRC describes the factors

HMRC's Employment Status Manual asks: "Is the person who has engaged himself to perform these services performing them as a person in business on his own account?" (ESM0514, updated 2016-01-18). Relevant factors include control; personal service; equipment; financial risk; basis of payment; mutuality of obligation; holiday pay, sick pay and pension rights; part and parcel of the organisation; right to terminate a contract; opportunity to profit from sound management; personal factors; length of engagement; intention of the parties (ESM0515, updated 2022-02-24).

"It must be emphasised that status in not a matter to be determined by running down some form of check list or adding up the number of factors pointing toward employment and comparing that result with the number pointing toward self employment." "The process involves painting a picture in each individual case." (ESM0515).

On control: "What we are concerned with is the right to control what the worker must do, where it must be done, when it must be done and how it must be done." "It is the right to exert control that is significant; not whether that right is exercised" (ESM0516, updated 2016-01-18).

On pay basis: "The way in which remuneration is calculated and how often it is paid can be important but by and large it is often inconclusive." "Independent contractors, on the other hand, are often paid a fixed sum for a particular job." "The hourly payment basis may, such as with many plumbers, accountants and lawyers, merely be a way of charging their time out and ascribing value to the work done." (ESM0542, updated 2016-01-18; also in fixed price vs hourly, checked 2026-10-15).

Off-payroll working (IR35) — overview only

"The off-payroll working rules make sure that a worker (sometimes known as a contractor) pays broadly the same Income Tax and National Insurance as an employee would." "The rules apply if the worker who provides services to a client through their own intermediary would have been an employee if they were providing their services directly to that client." "The rules are sometimes known as ‘IR35’." (GOV.UK: Understanding off-payroll working (IR35), updated 2026-02-26).

What we did not check on IR35: detailed duties for public-sector or medium/large private clients, small-client intermediary responsibilities, status determination statements in full, agency/umbrella rules, or any worked example. If you work through a limited company (personal service company) or agency, read the GOV.UK off-payroll pages for your role, or get advice. Check employment status for tax (CEST) is the tool HMRC points to for a tax-status view of an engagement.

Related UK guides once you are self-employed for tax: Self Assessment and National Insurance for the self-employed.

5. What to do in practice

Practical checks (ours, not an official list; no substitute for the sources above):

CheckWhy it matters
Read how you actually work, not only the contract labelTax agencies look at control, tools, other clients and how you are paid — the clause is one fact among many.
Keep your own methods, hours, tools and other clients where you canSigning staff-handbook hours or exclusive control terms can pull the facts toward employment.
Don't treat pay basis as proof of statusHourly and flat fees both appear for contractors and employees; agencies say it is one indicator only.
If you are unsure, use the official path for your countryThe IRS worker-status determination form, a CRA CPP/EI ruling, or HMRC's CEST tool — then keep a copy of what you submitted.
UK: tax status and employment-law status can differCheck both if rights or PAYE are in doubt; CEST answers the tax question, not every employment right.
UK limited company / intermediary work: read off-payroll rules separatelyOff-payroll rules ask whether you would have been an employee if engaged directly; this guide only summarises what that means.

Putting status in writing on the contract still helps both sides know what you intended — see independent contractor wording and what sits in the agreement at onboarding. Pricing models are separate: fixed price vs hourly.

Free tools and kits

Where the sources differ

When to get advice

Ask a tax professional or lawyer where you work. This page is general information only.

Sources

Checked 2026-10-15 (re-exported contract label quotes 2026-10-15; pay-basis quotes 2026-10-15). Found a mistake? Tell us via Support.