11+tax-filing

Collect Income Documents

Identify the income documents needed to file an accurate tax return for each income source — and explain why gathering them in advance is essential for accurate and timely filing.

In this lesson

Collect Income Documents is part of Preparing a Simple Tax Return. This preview shows how tax-filing connects to everyday family decisions such as earning, saving, spending choices, goals, approvals, or parent-guided money conversations inside Progress Penguin.

Think about this money choice

Ngozi earned income from three sources this year: her salary, freelance work, and rental income.

How it works

To file an accurate tax return, all income sources must be documented. For each income source, there is a specific document: an employer's P60 or annual tax summary for employment income, bank statements and invoices for freelance income, and bank statements for rental income. Filing without these documents means estimating figures — which increases the risk of error, underpayment penalties, or overclaiming.

Apply it to a real decision

Real-life money moment: Ngozi earned income this year from three sources: employment (840000 in local currency), freelance design work (180000 in local currency), and a room rented out for six months (120000 in local currency). Before filing, she assembles: her employer's annual income summary, all freelance invoices and bank credits, and the rental payment records. Total declared income: 1140000 in local currency. Each figure is supported by a document.

Activity preview

Connect the ideas

Use the lesson to complete this short practice activity.

Try one real money action

Open Tasks and submit proof for one task, or open Requests and make a deposit request. Parent approval can happen later.

Quiz preview

Collecting income documents for a tax return means:

Only keeping payslips since bank statements are not required for tax purposes

Gathering payslips, bank statements, and any other income evidence before filing

Only collecting documents if the tax authority specifically requests them in a letter to you

Asking your employer to file the tax return on your behalf using their records

You earned from a salary and freelance work this year. Documents needed for filing:

Only your payslips since the tax authority already has your employer's payroll data

Only your freelance invoices since salary income is reported by your employer

Payslips, bank statements showing freelance income, and receipts for business expenses

No documents — the tax authority pre-fills all returns with information already in their system