Cost Centres
Track expenses by department — configure Sales, Accounts, and Operations cost centres and allocate Sunrise Retail's April salaries
Prerequisites: Module 21 — Bank Reconciliation Statement
Learning Objectives
By the end of this module, you will be able to:
- Explain why cost centre tracking is needed
- Create cost centres and cost categories in Tally
- Allocate expenses to specific cost centres during voucher entry
- Generate and interpret cost centre summary reports
What Is a Cost Centre?
A Cost Centre is any department, project, team, or branch that incurs costs. By tagging expenses with a cost centre, management can answer questions like:
- "How much does the Sales team cost us per month?"
- "Which branch is the most profitable?"
- "Is the Accounts department overspending?"
Without cost centres, all ₹1,50,000 salary goes to one "Salary" expense account — no visibility into which team incurred it.
Cost Centre vs Cost Category
Tally provides two levels:
Cost Category — The top-level grouping (e.g., "Departments" or "Projects") Cost Centres — Individual units under each category (e.g., Sales, Accounts, Operations under "Departments")
For most small businesses, one cost category (Departments) is sufficient.
Enabling Cost Centres in Tally
Sunrise Retail — Case Study Application
Step 1: Create Cost Centres
Create the following:
| Name | Under |
|---|---|
| Sales | Primary |
| Accounts | Primary |
| Operations | Primary |
| Management | Primary |
Who goes where:
| Employee | Monthly Salary | Department |
|---|---|---|
| Kiran Sharma (MD) | ₹50,000 | Management |
| Sneha Reddy (Finance) | ₹45,000 | Management |
| Ramesh Kumar (Accounts Staff) | ₹25,000 | Accounts |
| Priya Singh (Sales) | ₹18,000 | Sales |
| Suresh Babu (Operations) | ₹12,000 | Operations |
| Total | ₹1,50,000 |
Step 2: Enable Cost Centre in the Salary Ledger
Any time this ledger is used in a voucher, Tally will prompt for cost centre allocation.
Step 3: Record April Salary with Cost Centre Allocation
Credit: SBI Current Account — ₹1,50,000
Debit: Salary A/c — ₹1,50,000
When debiting Salary, Tally asks: "Allocate to Cost Centres?"
| Cost Centre | Amount |
|---|---|
| Management (Kiran ₹50,000 + Sneha ₹45,000) | ₹95,000 |
| Accounts (Ramesh) | ₹25,000 |
| Sales (Priya) | ₹18,000 |
| Operations (Suresh) | ₹12,000 |
| Total | ₹1,50,000 |
(Note: In the scenario above, Kiran and Sneha as directors are grouped under Management. Sneha is Finance Director but directors' salaries are classified under Management cost centre to distinguish from accounting staff.)
April Salary Journal Entry:
| Account | Dr (₹) | Cr (₹) | Cost Centre |
|---|---|---|---|
| Salary A/c | 95,000 | Management | |
| Salary A/c | 25,000 | Accounts | |
| Salary A/c | 18,000 | Sales | |
| Salary A/c | 12,000 | Operations | |
| To SBI Current Account | 1,50,000 | — |
Total salary debit: ₹1,50,000. Cost centre total = ₹1,50,000. Both match ✓
Step 4: Allocate Other Expenses
Rent (₹30,000): Shared overhead — allocate pro-rata or entirely to Management:
| Cost Centre | % | Amount |
|---|---|---|
| Management | 40% | ₹12,000 |
| Sales | 30% | ₹9,000 |
| Accounts | 20% | ₹6,000 |
| Operations | 10% | ₹3,000 |
| Total | 100% | ₹30,000 |
Electricity (₹8,500): Similar pro-rata allocation.
Step 5: View Cost Centre Reports
April 2025 Cost Centre Summary:
| Cost Centre | Salary | Rent | Electricity | Other | Total Cost |
|---|---|---|---|---|---|
| Management | ₹95,000 | ₹12,000 | ₹3,400 | — | ₹1,10,400 |
| Accounts | ₹25,000 | ₹6,000 | ₹1,700 | — | ₹32,700 |
| Sales | ₹18,000 | ₹9,000 | ₹2,550 | — | ₹29,550 |
| Operations | ₹12,000 | ₹3,000 | ₹850 | — | ₹15,850 |
| Total | ₹1,50,000 | ₹30,000 | ₹8,500 | ₹1,88,500 |
Insight for Kiran Sharma: Management costs are 58% of total overhead. If Sunrise Retail wants to grow profitably, the management cost structure (director salaries of ₹95,000) needs to eventually be supported by much higher revenue.
Cost Centre Breakeven Analysis (simple)
April Gross Profit (from sales): ₹1,10,400 (calculated in Module 25) Total overhead by department:
- Accounts: ₹32,700
- Sales: ₹29,550
- Operations: ₹15,850
- Management: ₹1,10,400
Sales department generated the revenue (₹1,10,400+ gross profit) and cost only ₹29,550 — net contribution positive. This type of analysis is why cost centres exist.
Practice Exercise
Exercise 1: In June, Sunrise Retail decides to run a promotional campaign. Expenses:
- Social media ads: ₹15,000 → Sales department
- Google ads: ₹20,000 → Sales department
- Creative design agency: ₹12,000 → Management (strategy decision)
All paid by bank. Show the Payment Voucher with cost centre allocations.
Show answer
Payment Voucher (F5) — June advertising expenses:
| Account | Dr (₹) | Cr (₹) | Cost Centre |
|---|---|---|---|
| Advertisement A/c | 15,000 | Sales | |
| Advertisement A/c | 20,000 | Sales | |
| Advertisement A/c | 12,000 | Management | |
| To SBI Current Account | 47,000 | — |
In Tally: When the Advertisement ledger is set to "Use for Cost Centres: Yes," Tally will prompt for allocation after each line. You can enter three separate lines (15K + 20K + 12K) or combine the 35K Sales portion as a single line.
Cost Centre Summary after this:
- Sales: ₹35,000 additional
- Management: ₹12,000 additional
Exercise 2: How would you use cost centre data to decide whether to hire a dedicated salesperson for the HITEC City showroom? What reports would you look at?
Show answer
Decision framework using cost centre data:
-
Current Sales cost centre cost: Pull the Cost Centre Summary for the last 3 months. Look at total Sales department cost (salary + allocated rent + electricity).
-
Revenue attributable to Sales: Check sales invoices raised by the Sales team (or through the HITEC showroom godown). Compare with the cost centre overhead.
-
Contribution margin: Sales revenue − Cost of goods sold = Gross Profit. Subtract Sales department overhead = Net contribution from Sales team.
-
Break-even for new hire: If a dedicated HITEC salesperson costs ₹20,000/month (salary) + allocated rent/electricity, they need to generate at least ₹20,000+ additional gross profit per month to justify the hire.
Reports to pull:
- Cost Centre Summary (Sales department — monthly trend)
- Godown Summary (HITEC City Showroom — sales volume by location)
- Outstanding Receivables (HITEC City customers specifically)
- P&L with Sales department filter (cost centre-wise P&L)
If HITEC showroom sales are already ₹5-6 lakh/month with just Suresh's part-time attention, a dedicated person at ₹20K could easily generate ₹2-3 lakh incremental sales — the math would strongly support the hire.
Key Terms
| Term | Meaning |
|---|---|
| Cost Centre | A department, project, or unit that incurs costs — tracked separately in Tally |
| Cost Category | The top-level grouping of cost centres (e.g., Departments, Projects) |
| Cost Centre Allocation | Assigning a portion of an expense to a specific cost centre during voucher entry |
| Cost Centre Summary | Tally report showing expenses by cost centre — the department P&L |
| Overhead Allocation | Distributing shared costs (rent, electricity) across multiple cost centres |
| Pro-rata | Allocating in proportion to a relevant base (floor area, headcount, etc.) |
Module Summary
- Cost centres enable department-wise expense tracking without maintaining separate ledgers for each department
- Setup: Enable in F11 → Create Cost Centres → Enable cost centre tracking on expense ledgers
- Sunrise Retail has 4 cost centres: Management (₹95K salary), Accounts (₹25K), Sales (₹18K), Operations (₹12K)
- During salary payment, Tally prompts for cost centre allocation — split ₹1,50,000 across 4 centres
- Cost Centre Summary report shows total cost per department — input for management decisions
- Shared expenses (rent, electricity) are allocated pro-rata based on a predetermined percentage
Quick Quiz
- The primary purpose of cost centres in Tally is:
- a) To track stock items by location
- b) To track expenses by department or project
- c) To manage customer credit limits
- d) To calculate GST by category
Show answer
Answer: b — Cost centres exist solely to tag expenses (and income) to a department, project, or location. This allows management reporting by segment without maintaining separate books for each unit.
- In April, Salary of ₹18,000 for Priya (Sales) is allocated to:
- a) Management cost centre
- b) Accounts cost centre
- c) Sales cost centre
- d) No cost centre — salary is a common expense
Show answer
Answer: c — Priya Singh works in Sales. Her salary of ₹18,000 is tagged to the Sales cost centre when recording the salary payment voucher.
- Which Tally report shows the total expenditure by department?
- a) Outstanding Receivables
- b) Cost Centre Summary
- c) Godown Summary
- d) Purchase Register
Show answer
Answer: b — Gateway → Reports → Statements of Accounts → Cost Centres → Cost Centre Summary shows each department's total expenses broken down by expense type.
- If Sunrise Retail's Sales department cost ₹29,550 in April and generated ₹4,57,250 in invoices, the department is:
- a) Loss-making — costs exceed revenue
- b) Profitable — revenue far exceeds cost
- c) Break-even
- d) Cannot determine from this data
Show answer
Answer: b — Revenue (₹4,57,250) far exceeds department overhead (₹29,550). However, to assess true profitability you must also subtract the cost of goods sold — gross profit, not revenue, is the correct comparison to department overhead.
Next up: Module 23 — Manufacturing Journal and BOM — How Sunrise Retail assembles combo packs from individual components using Bill of Materials and Manufacturing Journals in Tally.