VAT / school / a teacher

An office a teacher plays. You play a cup.

Shopper: VAT in one sentence, a price from a till. Till boss: ask a teacher whether you handle something, and stop. Do not optimise tax. Not a parent’s IČO on a poster. Not “I will return VAT for a PIN”. Sceptic.

Vojta googles rates, advises a head. Amálie: “do we handle VAT?” A teacher: no, practice, a slip is enough. Amálie mixes. Vojta lost a break. A cup > an office.

Office doors are not yours

Trường may have snack rules. A parent by allergies. A tax office not a fifteen-year-old. Respect of a line like rent.

A sign with no VAT at a stall, when a teacher said a price 20, is 20. Do not change it to 19.90 for a trick. Shopper pressure. An honest unit.

Amálie wants to shorten it to “it will be fine somehow”. Vojta asks what the lesson VAT / school / a teacher is for, when a table can do a sum. A sum does not count respect, a PIN, a trap or an envelope. The core is: VAT and permission = a teacher. You a cup and an honest price.

Adults pay the rent. The card, the account and the PIN belong to a parent. A child’s email does not belong here. Pocket-money numbers do not belong on the network. If you break these rules in the lesson “VAT / school / a teacher”, you know a word, not the course.

A question. An answer no. A sheet has “we do not handle VAT, a price 20”. Vojta 21% of 20. Queue confusion. Amálie 20. Calm.

Practice numbers, not a bank statement. Amálie has 80 Kč in the want envelope. Vojta pushes a step this lesson can name. When Amálie uses the core, either it waits for a parent, or it fits the envelope. If not, anger and a hole are left — proof of pressure, not that the lesson is pointless.

Why this right now

You are in the course Money with Martin, level Till boss. You can write numbers in a notebook or a table, but the topic is money and decisions, not Excel formulas. The account, the card and the PIN belong to a parent. A child’s email does not belong here. Do not put pocket-money numbers on the network.

This is not the Sheets with Martin course. A table may help, but the mark of success is a decision, not SUM.

You will know this lesson by one sentence: VAT and permission = a teacher. You a cup and an honest price. When you can say it to a parent or a teacher, you have the core. The rest is practice, not magic.

When it does not sell, do not handle a tax loss. Handle cost and next time. Do not drag an office here.

If you skip this, the next lesson in level Till boss will stand on fog. A question is on a sheet. A 19.90 trick fell. A chat check fell. It is not a test for marks. It is a safety net, so “VAT / school / a teacher” is not only a heading.

Four things you will build from the course

The course has four small projects. You do not have to do them all at once. Today you add only what this lesson can do.

Workshop: one question

Write a question to a teacher. For practice. Do not send an email to an office.

1. A question: do we handle VAT / permission?

2. A place for an answer.

3. A price 20 honestly, not a 19.90 trick.

4. A check from a chat on the no.

You count with a question. Google of rates is Vojta’s empire. An empire spoils a break.

Pocket money: Pocket money with no VAT lines. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

Class trip: A trip: entry with VAT a till reads, not pupils. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

Game shop: A game: VAT in a price list a parent. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

Stall: A stall: one question is enough. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

What to tell a parent with no wage and no account number: “Today I went through VAT / school / a teacher — VAT and permission = a teacher. You a cup and an honest price.” If they have no time, a slip in the notebook is enough. Stories and class chat are not enough.

One question to a teacher. If you cannot see this, let the next lesson wait. It is not shame. It is a hole in the chapter, not in you.

An honest price. If you cannot see this, let the next lesson wait. It is not shame. It is a hole in the chapter, not in you.

An office is not a pupil’s role. If you cannot see this, let the next lesson wait. It is not shame. It is a hole in the chapter, not in you.

Three nos here too: do not chase a ranking, do not bypass a payment lock, do not carry blame for rent. When someone hurries for a code from an SMS, those are Banker and Sceptic doors, not a workshop in a rush.

Practice: a cup, or an office?

Who handles it?

1. Rates by heart vs. a question. What?

2. A 19.90 trick. A Shopper filter?

3. A VAT check from a chat. Sceptic?

4. Mum’s IČO on a poster. Why not?

Now you 💪

Go through three checks. By each one, tick in your head: do I see it, or not?

1. One question to a teacher.
2. An honest price.
3. An office is not a pupil’s role.

If something is missing, go back to the steps above. It is not a test for marks. It is a safety net, so you go on with certainty, not with a mess.

What to take from this lesson

• A teacher office doors.
• A cup is yours.
• A price trick no.
• A check trap no.
• Têns in the examples (Amálie, Vojta) are made up. Do not put your number, email or photo here.
• Next lesson: When you can do this, go to the next lesson in the same level.

© 2026 Ing. Martin Polak / AlgoRhino · Điều khoản sử dụng nội dung