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Tax 18 August 2026 7 min read

DSF in Cameroon: Filing, Software and SME Obligations

What is the DSF in Cameroon? Company tax return, deadlines, contents and how management software can simplify producing your annual financial statements.

DSF in Cameroon: Filing, Software and SME Obligations

The DSF (Declaration Statistique et Fiscale) is one of the most important annual obligations for a Cameroonian business. It is the document that summarizes your year's activity: turnover, expenses, profit, taxes due. For many SMEs, producing the DSF (Déclaration Statistique et Fiscale, the annual Statistical and Tax Declaration) is a moment of stress — you must gather 12 months of data, ensure accounting is correct, and produce SYSCOHADA (Système Comptable de l'OHADA, the harmonized accounting framework)-compliant financial statements.

This guide explains what the DSF is, what it contains, when to file it, and how management software can turn this annual obligation into a formality.

What is the DSF?

The DSF (Statistical and Tax Declaration) is a set of accounting and tax documents that every registered business in Cameroon must file each year with the tax administration. It includes:

  • The balance sheet (statement of financial position) in SYSCOHADA format.
  • The income statement (statement of income and expenses).
  • The cash-flow statement.
  • The ETIC (État des Informations Complémentaires, the supplementary information statement) (supplementary information statement).
  • The depreciation schedule.
  • The tax return with the computation of corporate tax (IS) or IRPP (Impôt sur le Revenu des Personnes Physiques, Personal Income Tax).
  • Supporting schedules (turnover breakdown, expense details, etc.).

For businesses under the réel regime, the DSF is the central document that determines your annual tax.

Who must file the DSF?

  • All companies subject to IS (SA, SARL, etc.), regardless of turnover.
  • Sole proprietorships under the réel regime, subject to IRPP.
  • Branches and representative offices of foreign companies.

Businesses under the simplified regime (turnover < XAF 50 million) file a simplified annual return, not the full DSF.

DSF deadlines

The DSF must be filed within 90 days of the financial year-end. For a company whose year ends on 31 December:

  • Filing deadline: 31 March of the following year.
  • Payment of IS or IRPP balance: at the same date.

Late filing incurs penalties of 5% per month or fraction of a month of delay, plus late-interest charges. An incomplete filing can be treated as non-filing.

For a complete calendar of fiscal obligations, see our accounting and tax obligations guide for SMEs in Cameroon.

Detailed contents of the DSF

The SYSCOHADA balance sheet

The balance sheet presents assets and liabilities in OHADA (Organization for the Harmonization of Business Law in Africa) format:

Assets:

  • Non-current assets (intangible, tangible, financial assets).
  • Current assets (inventory, receivables, cash).

Liabilities:

  • Equity (capital, reserves, profit).
  • Liabilities (loans, supplier debts, tax and social liabilities).

The balance sheet must balance: total assets = total liabilities.

The income statement

The SYSCOHADA income statement presents the year's expenses and revenue:

  • Expenses: consumed purchases, personnel costs, depreciation charges, other expenses.
  • Revenue: turnover, other revenue, financial income.
  • Profit = Revenue - Expenses.

The cash-flow statement

It traces the resources used and the applications for the year: self-financing, investments, divestments, change in working capital requirement.

The ETIC

The Supplementary Information Statement provides additional data: details of fixed assets, depreciation, provisions, guarantees, etc.

How to prepare the DSF

The quality of your DSF depends entirely on the quality of your accounting throughout the year. Here is the step-by-step process:

1. Verify the accounting

  • Are all the year's entries recorded?
  • Are bank reconciliations up to date?
  • Are fixed assets and depreciation correctly recorded?
  • Are provisions posted?
  • Is inventory counted and valued?

2. Produce the financial statements

  • Balance sheet in SYSCOHADA format.
  • Income statement.
  • Cash-flow statement.
  • ETIC.

3. Calculate the tax

  • IS (Corporate Tax): 33.33% of fiscal profit, with a minimum of 3% of turnover (minimum IS).
  • IRPP: for sole proprietorships, according to the progressive scale.
  • Advance payments: if you paid advances, offset them against the IS due.

4. Complete the tax return

The tax return reproduces the financial statements and the tax computation. It is available from the Direction Generale des Impots (DGI).

5. File

The DSF is filed with the tax centre where the business is registered. Some administrations accept electronic filing.

Why software changes everything

Without software, preparing the DSF means:

  • Gathering 12 months of entries in a spreadsheet.
  • Manually verifying every balance.
  • Producing the balance sheet and income statement by hand.
  • Calculating tax with the current scales.
  • Completing the tax return box by box.

With SYSCOHADA management software:

  • Entries are recorded as you go.
  • Financial statements are generated automatically.
  • Depreciation is calculated by the system.
  • Balances are verified through monthly reconciliations.
  • The tax return is populated from existing data.

The time savings are considerable — and the risk of error drops dramatically. For why an ERP beats a spreadsheet, read ERP vs Excel for an African SME.

Common DSF mistakes

  • Forgotten entries. Unrecorded December invoices distort the profit.
  • Missed depreciation. Fixed assets must be depreciated every year.
  • Wrong period. Recording year-N+1 expenses in year N.
  • Mismanaged VAT. Unreported VAT credits or calculation errors.
  • Ignored minimum IS. Even with a loss, minimum IS (3% of turnover) may apply.
  • Late filing. Penalties apply automatically.

Why NexaCore

NexaCore produces SYSCOHADA financial statements (balance sheet, income statement, cash-flow) from your daily accounting entries. Depreciation is calculated automatically. VAT is tracked month by month. The "Your business this week" dashboard counts down the year-end closing and DSF filing deadlines. And the built-in AI can flag anomalies (missing entries, reconciliation gaps) before closing.

Try NexaCore free, nothing to install.

FAQ

When must the DSF be filed in Cameroon?

Within 90 days of the financial year-end. For a 31 December year-end, the deadline is 31 March of the following year.

What happens if I file late?

Penalties of 5% per month or fraction of a month of delay, plus late-interest charges. The administration may also proceed with a default assessment.

What is the difference between the DSF and the monthly VAT return?

The VAT return is monthly and concerns only value-added tax. The DSF is annual and covers all financial statements plus the computation of corporate tax or IRPP.

Can accounting software produce the DSF?

A SYSCOHADA-compliant tool can produce the balance sheet, income statement and cash-flow statement. The tax return generally must be completed from these statements, either manually or via a fiscal module if the software offers one.

What is the minimum IS in Cameroon?

Minimum IS is 3% of turnover, applicable even in case of a loss. There are exceptions for newly created companies (temporary exemptions).

Go from theory to practice

NexaCore does all of this for you: OHADA accounting, FCFA invoicing, payroll and more. Free trial.

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