THE FUTURE MARKETACADEMY
Your classroomRoom 05 · Money House
School of Money (education only)

Small Business Tax Concepts: GST/HST, payroll and incorporation

What you'll be able to do
  • Explain how a value-added sales tax works from sale to return: tax collected, credits for tax paid on purchases, and net tax (Canada's GST/HST is the worked example).
  • Describe the registration, invoice, reporting-period and filing rules a growing business has to plan for, and find the matching rule in your own country.
  • Explain why the line between an employee and a contractor matters, and which facts tax agencies look at.
  • Describe what an employer withholds, adds and sends to the government on each payday, and which year-end slips follow.
  • Compare a sole proprietorship, a partnership and a corporation: liability, tax returns, costs and duties.
  • Explain the two main ways an owner can be paid from a corporation, salary and dividends, in plain words.
  • Build a one-page small business tax calendar and a question list for a qualified professional.

This course is education only. Canada's federal rules from the Canada Revenue Agency (CRA) are the worked example, because the course name uses Canada's GST/HST. Each lesson with a country rule has an "In your country" box for Canada, the United States, the Philippines, China, Japan and South Korea. It is not tax, legal or accounting advice. It does not tell you which structure to choose, what to claim or how much to pay. Rules, rates and limits change, and provinces, states and cities can add their own. For your own business, consult a Chartered Professional Accountant (CPA), a lawyer or another qualified professional where you live.

Words in this course 52Open the Vocabulary Hall
01

How a value-added sales tax really works

In simple words

Imagine a lemonade stand that buys lemons and sells lemonade. Each time money changes hands, a little tax is added. The stand keeps a list: tax it collected from customers and tax it paid to the lemon seller. It sends the government only the difference. The customer at the end pays the tax; the stand is the collector.

Before this course: Self-Employed Tax Concepts: records, deductions and instalments (course 5.8.2). You should already know how to keep an audit trail, sort current and capital costs, and plan for instalments. This course goes one level up: the taxes a business collects for the government, the taxes it handles as an employer, and how a corporation changes the picture.

Key facts
  • Many countries use a value-added style of sales tax. Canada calls it GST/HST; the Philippines, China and South Korea call it VAT; Japan calls it consumption tax. The United States has no national sales tax; states and cities set their own (see the box).
  • In Canada, a GST/HST registrant recovers the GST/HST paid on business purchases and expenses by claiming input tax credits (ITCs) (CRA).
  • Net tax (CRA, regular method): add up the GST/HST you collected or that became collectible, subtract the ITCs you can claim; "the difference between these two amounts, including any adjustments, is your net tax."
  • If net tax is positive, you remit (pay) it with the return. If it is negative (more credits than tax collected), the return shows a refund claimed (line 114 in the CRA instructions).
  • ITCs can be claimed only for purchases used in commercial activities, the expense must be reasonable, and you need proper documents before you claim. New registrants can generally claim ITCs only for the period after they registered.
  • Time limit (CRA): most registrants must claim ITCs by the due date of the return for the last reporting period that ends within four years.
  • Zero-rated supplies (such as basic groceries in Canada) are taxable at 0%. Some other supplies are exempt. The two are not the same thing; the CRA treats them differently, so check each product or service.
Example (practice rate of 10%, your currency)
StepAmount
Sales before tax1,000
Tax collected from customers (10%)100
Business purchases before tax400
Tax paid on those purchases (10%)40
Net tax = 100 - 4060 to remit

The 10% rate is made up for practice. Real rates are in the box below.

In your country
  • Federal GST is 5%. In HST provinces the federal and provincial parts are combined: Ontario HST 13% (5% federal + 8% provincial); Nova Scotia HST 14% since 2025-04-01. Manitoba charges GST 5% plus its own PST 7%. Quebec has its own QST. Use the CRA calculator for other provinces.
  • Source: CRA, which rate to charge: www.canada.ca/en/revenue-agency/services/tax/businesses/topics/gst-hst
  • There is no national sales tax or VAT. Sales tax is set by states, and many cities and counties add their own. Rates and what is taxed differ by place and by type of good. Some states have no statewide general sales tax.
  • Source: USAGov, State taxes: www.usa.gov/state-taxes
  • China uses VAT (增值税), set nationally. The VAT Law took effect on 1 January 2026. Rates in 2026: 13% for goods, repair services and leasing of movable goods; 9% for transport, postal, basic telecom, construction, real estate and listed goods; 6% for other services and intangibles; 0% for exports.
  • Source: VAT Law (State Taxation Administration database): fgk.chinatax.gov.cn/zcfgk/c100009/c5237365/content.html
  • The tax is called consumption tax. The standard rate is 10% (7.8% national plus 2.2% local). A reduced 8% rate applies to food and drink (not alcohol, not eating out) and newspapers sold by subscription.
  • Source: NTA, Consumption tax basics: www.nta.go.jp/english/taxes/consumption_tax/01.htm
Step by step
  1. Draw a chain of three boxes: Supplier, Your business, Customer.
  2. Write the tax amount on each arrow (tax paid to the supplier, tax collected from the customer).
  3. Fill in the example table with your own practice numbers and a 10% rate.
  4. Subtract: tax collected minus tax paid on purchases.
  5. Write "remit" if the answer is positive and "refund" if it is negative.
  6. Look up the real name and standard rate of the sales tax in your country in the box.
  7. Check: you can explain in one sentence why the business is a collector, not the final payer.
Watch on YouTube
GST and HST in Canada made easyAvalon Accounting · YouTube · youtube.com

Videos by other creators on YouTube, for reference. They are not made by or affiliated with The Future Market.

LESSON 01How a value-added sales tax really works
LESSON 01 / ANIMATED LESSON / AI VOICE00:00 / 01:15
Read the video script
[Host] "A business that charges sales tax is mostly a collector. Here is how the money flows."
[Screen: supplier to business to customer, tax on each arrow] "Tax is added at each sale along the chain."
[Text on screen: net tax = tax collected - credits for tax paid] "The business adds up the tax it collected, takes away credits for tax it paid on business purchases, and sends the difference."
[Text on screen: 100 - 40 = 60 to remit] "Collect one hundred, paid forty on supplies, remit sixty."
[Text on screen: negative result = refund claim] "If the credits are bigger, the return can show a refund."
[Host] "In Canada these credits are called input tax credits. Your country's name and rate are in the box."
Try it now

Make up one month for a small business: three sales and two purchases. Use a 10% practice rate. Work out tax collected, tax paid, and net tax. Then redo it with your country's real standard rate from the box.

ClaudeStuck? Copy a ready-made prompt for Claude

Copy this, open Claude, paste it, and Claude will walk you through the lesson step by step.

For a grown-up: Claude is for adults (18+). Copy this, paste it into Claude, and use the answer to explain the lesson to your child.

I'm learning "Small Business Tax Concepts: GST/HST, payroll and incorporation" on The Future Market. Lesson 1: "How a value-added sales tax really works".

What the lesson teaches:
- Many countries use a value-added style of sales tax. Canada calls it GST/HST; the Philippines, China and South Korea call it VAT; Japan calls it consumption tax. The United States has no national sales tax; states and cities set their own (see the box).
- In Canada, a GST/HST registrant recovers the GST/HST paid on business purchases and expenses by claiming input tax credits (ITCs) (CRA).
- Net tax (CRA, regular method): add up the GST/HST you collected or that became collectible, subtract the ITCs you can claim; "the difference between these two amounts, including any adjustments, is your net tax."
- If net tax is positive, you remit (pay) it with the return. If it is negative (more credits than tax collected), the return shows a refund claimed (line 114 in the CRA instructions).
- ITCs can be claimed only for purchases used in commercial activities, the expense must be reasonable, and you need proper documents before you claim. New registrants can generally claim ITCs only for the period after they registered.
- Time limit (CRA): most registrants must claim ITCs by the due date of the return for the last reporting period that ends within four years.
- Zero-rated supplies (such as basic groceries in Canada) are taxable at 0%. Some other supplies are exempt. The two are not the same thing; the CRA treats them differently, so check each product or service.

The exercise I'm working on:
Make up one month for a small business: three sales and two purchases. Use a 10% practice rate. Work out tax collected, tax paid, and net tax. Then redo it with your country's real standard rate from the box.

I'm stuck. Please:
1. Explain the main idea in plain, simple words with one everyday example.
2. Walk me through the exercise one small step at a time. Ask me what I've done so far before giving the next step.
3. Don't just give me the final answer. Help me do it myself, and check my work when I share it.
4. This is for learning only. Remind me to check with a licensed professional before I make a real decision about my own money, health or legal situation.
I'm a parent helping my child (about 8 years old) with a lesson called "How a value-added sales tax really works" from the course "Small Business Tax Concepts: GST/HST, payroll and incorporation".

Here's what the lesson says:
Imagine a lemonade stand that buys lemons and sells lemonade. Each time money changes hands, a little tax is added. The stand keeps a list: tax it collected from customers and tax it paid to the lemon seller. It sends the government only the difference. The customer at the end pays the tax; the stand is the collector.

The activity:
Make up one month for a small business: three sales and two purchases. Use a 10% practice rate. Work out tax collected, tax paid, and net tax. Then redo it with your country's real standard rate from the box.

Please explain this so an 8-year-old understands: short sentences, a fun everyday example, and no hard words.
Then give me 3 simple questions I can ask my child to check they understood, and a way to do the activity together, one tiny step at a time.
Keep it general and educational. This is not advice for a real situation.
Open Claude
Sources
My notes
02

Registering, invoices, reporting periods and returns

This lesson is part of full access: every course and every level for one payment.

03

Employee or contractor? Why the line matters

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04

Payroll: what an employer withholds, adds and sends

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05

Sole proprietor, partnership or corporation?

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06

Paying the owner: salary, dividends and social insurance

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07

The small business tax calendar, records and getting help

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++

Final project

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??

Quiz

  1. In a value-added sales tax, who is the business mainly acting as?

  2. How is net sales tax worked out under the regular method?

  3. What happens if the credits are bigger than the tax collected?

  4. Why should a growing business track sales over several quarters?

  5. Why does a supplier's tax registration number on an invoice matter?

  6. What decides whether a worker is an employee or a contractor?

  7. What three things does an employer do with payroll taxes?

  8. Where should an employer get the right payroll amounts for each pay?

  9. What is the key legal difference between a sole proprietorship and a corporation?

  10. Does a corporation file its own tax return?

  11. What are the two main ways an owner can be paid from a corporation?

  12. Why put every tax stream on one calendar?

EX

Final exam

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CE

Certificate

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