---
title: "Your Company"
description: "Maintain your company's legal and administrative master data."
search:
  tags: ["company data"]
---
Open **Your Company → Company Data** to maintain your own company's central master data.

![Company Data – Overview](/images/help-center/company/company-data-01.png)

This includes all legal, administrative, and contact information that Leadtime automatically uses elsewhere, such as in invoices, contracts, and projects.

### Purpose

Company Data keeps your organization's essential information current in one place.

It provides the basis for correct legal disclosures, consistent communication, and automated documents throughout Leadtime.

---

## Company Data

### Master data

![Company Data – Master data](/images/help-center/company/company-data-02.png)

- **Company name** – the official name used in documents and projects.
- **Legal form** – the company's legal structure, such as a limited company, corporation, or sole proprietorship.

### Address

![Company Data – Address](/images/help-center/company/company-data-03.png)

- **Country**, **postal code**, **city**, **street**, and **house number** – the company's complete address.

  These details appear on invoices and contracts, for example.

### Contact

![Company Data – Contact](/images/help-center/company/company-data-04.png)

- **Phone number** – the company's official phone number.
- **Email address** – the central business contact address.
- **Website** – the company website (optional).
- **Fax** – an optional field for companies that still use fax communication.

### Tax and registration details

![Company Data – Tax and registration details](/images/help-center/company/company-data-05.png)

- **Tax number** – required for invoices and tax records.
- **Registration number** – the company's commercial-register entry.
- **Registration court** – the court responsible for the registration.

### Description

![Company Data – Description](/images/help-center/company/company-data-06.png)

- **What we do** – an optional description of your company's business.

  Example: *Creator of Leadtime—an ERP system for software service providers.*

### Save changes

After changing company data, select **Update** to save it.

The changes take effect immediately throughout the application.

## Summary

Company Data is the central source for your organization's details in Leadtime. It keeps legal, tax, and contact information correct, consistent, and available throughout the system.