Module 1 · Foundation · 8 min read

Set up your company and financial year

You will be able to: Say what the Company Profile holds and why Base Currency must be chosen before the first document; Create and close a fiscal year in Settings and explain what Zeyto does with a date outside every open year; Tell apart closing a fiscal year (a lock) from the Year-End Close (accounting entries).

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Before you record a single sale, Zeyto needs to know three things: who the company is, which currency its books are kept in, and which dates it may post into. Two screens in Settings answer these: Company Profile and Fiscal Years. Getting them right first saves you from awkward corrections later.

Company Profile

Open Settings, then Company Profile. The screen is split into cards such as Legal Identity, Address & Contact, Bank Details and VAT Return Identity. The fields that matter most for accounting are in Legal Identity:

The Company Profile screen in Settings with the Legal Identity card: company code, display name, TRN, country and base currency, and the Save button at the top right.

Settings, Company Profile: who the company is and which currency its books use.

Settings, Company Profile: who the company is and which currency its books use.
  • Display Name (required): the company name printed on documents, receipts and exported reports.
  • TRN: your tax registration number. Leave it empty if you are not VAT-registered; if you type one it must be exactly 15 digits. Zeyto only checks the digit count, so it cannot tell you whether the number is real. Read it twice.
  • Country: new customers and suppliers start with this country.
  • Base Currency: the currency your books are kept in. Every document is posted in it.
  • Fiscal Start Month: a number from 1 (January) to 12 (December). Today only the Corporate Tax report uses it. It does not create fiscal years.

Press Save at the top right when you are done. Saving the profile posts nothing to the accounts.

Watch outChoose Base Currency before your first document. Zeyto does not convert or re-post documents that are already saved if you change it later.

Fiscal Years

A fiscal year (also called a financial year or accounting year) is a named range of dates, for example FY2026 from 1 January 2026 to 31 December 2026. Whenever you submit, amend or cancel a document, Zeyto looks for an open fiscal year that covers the document date. If it finds none, the document is refused and the message says that no open fiscal period covers that date.

The Fiscal Years master listing the financial year FY2026 with its start date, end date and Open status.

Settings, Fiscal Years: each year is a named range of dates with a status.

Settings, Fiscal Years: each year is a named range of dates with a status.
FieldWhat it means
NameRequired and different for every year, such as FY2027. A numbering series that resets each year puts this name inside the document number.
Starts / EndsThe first and last day. Ends must be after Starts.
StatusOpen years accept postings. Closed years refuse new postings, amendments and cancellations dated inside them.

To add a year, open Settings, then Fiscal Years, press + New, type the Name and the two dates, leave Status on Open and press Save. There is no delete; if a name or date is wrong, edit the year.

A date with no open yearYour company has one fiscal year, FY2026 (1 January to 31 December 2026). On 2 January 2027 you try to submit an invoice dated 2 January 2027. Zeyto refuses it because no open fiscal year covers that date. You open Settings, Fiscal Years, add FY2027 (1 January to 31 December 2027) and submit again. Add the next year before it begins and you will never see the message at the busiest time.

Other things that can lock a date

  • Settings, Posting Controls can block future-dated documents and lock the books up to a date you choose.
  • A VAT return you have filed locks its own period: VAT-related documents dated inside it cannot be submitted, amended or cancelled even though the fiscal year is still open.

Closed is a lock, Year-End Close is accounting

Setting a fiscal year's Status to Closed posts nothing and moves no balances. It only stops anyone posting into that year, and you can set it back to Open at any time. The separate Year-End Close screen under Accounting is the one that posts entries; lesson 8 covers it.

TipZeyto does not compare fiscal years with each other. Make sure two years do not overlap: a date counts as open as soon as any one open year covers it.

Try it in the demo

  1. Open https://demo.zeyto.app/demo-app/ and sign in (user admin, password demoAdmin123). This is a public demo with sample data, so nothing you do there affects a real business.
  2. Open Settings, then Company Profile. Find the Legal Identity card and read Display Name, TRN, Country and Base Currency. You can look without saving anything.
  3. Open Settings, then Fiscal Years. Note the Name, Starts and Status of each year. Click one to see its fields, then leave without changing it.
  4. If a screen is missing from the sidebar, press Ctrl+K to search for it, or use the 'More screens' link of that module.
Open the live demo

Public demo company, sign in as admin / demoAdmin123. Data refreshes nightly.

Key takeaways
  • Company Profile tells Zeyto who you are; Base Currency is the currency every document is posted in, so set it first.
  • A document dated outside every open fiscal year is refused. Add next year before it starts.
  • Status Closed only locks a year. The Year-End Close screen is what posts closing entries.

Check yourself

4 questions on this lesson. Not timed, not the exam, and you can try again. Score 60% or more, and read the lesson, to complete it.

1. A company has one open fiscal year, FY2026. You submit an invoice dated in January 2027. What does Zeyto do?

2. Setting a fiscal year's Status to Closed in Settings posts closing entries to the ledger.

3. What does Zeyto check about a TRN typed in Company Profile?

4. Why should you set Base Currency before posting your first document?

Practice questions for this module · Printable study sheet