ArchiEase
How to Manage Cash Flow in a Small Architecture Firm in India
Why Architecture Firms Have Cash Flow Problems
Architecture is a long-cycle business. A residential project can run 18–36 months from appointment to completion. A commercial project can take longer. Fees trickle in across 7 COA stages while salaries, software, rent, and travel costs are paid monthly.
The most common failure points:
- No retainer: Starting work before receiving any payment means you absorb all early-stage costs.
- Late invoicing: Raising invoices weeks after a milestone means delayed payment that compounds across stages.
- No payment terms: Without a stated due date, clients default to paying whenever they feel like it.
- Multiple projects in the same stage: If all your projects are in Stage 6 simultaneously, cash flow looks fine — until three of them stall.
- No visibility: Without a financial dashboard across all projects, you discover a crisis only when it arrives.
The Retainer — Your First Line of Defence
Never start work without a retainer. The COA recommends 5% of the professional fee on appointment. For a ₹1 crore project at 7.5% fee, that is ₹37,500 (before documentation charges and GST) — enough to cover early design costs.
Treat the retainer as a non-negotiable condition of appointment, not a favour. Frame it in the proposal as "advance against Stage 1" rather than a deposit, which helps client psychology.
Bill at Every COA Milestone — Not at Convenience
The COA payment schedule exists specifically to protect architects' cash flow. Use it strictly:
| Stage | Invoice trigger | Cumulative % |
|---|---|---|
| Retainer | On signing appointment | 5% |
| Stage 1 | Concept design accepted | 10% |
| Stage 2 | Preliminary design accepted | 20% |
| Stage 3A/3B | Submission / approval | 30–35% |
| Stage 4 | Working drawings issued | 45% |
| Stage 5 | Contractor appointed | 55% |
| Stage 6 (ongoing) | At construction milestones | 65–90% |
| Stage 7 | Completion | 100% |
Raise the invoice on the day of the milestone, not weeks later. Every day of delay is a day of interest-free credit you extend to your client.
State Your Payment Terms Clearly
Your appointment letter must specify a payment due date — typically 15 or 30 days from the invoice date. Include a late payment clause: interest at an agreed rate (commonly 1–2% per month) on overdue amounts. Clients who know late payment has a cost pay faster.
Managing Multiple Projects
The real cash flow challenge for a small firm is not one project — it is managing 6–12 projects simultaneously at different stages. If three projects are waiting for statutory approvals (Stage 3) at the same time, you may have no billing events for months.
The antidote is visibility:
- Know which projects are at which COA stage at all times.
- Know the next billing milestone for each project and when it is expected.
- Know your total outstanding receivables and their age.
- Know your projected cash inflows for the next 60–90 days.
A firm managing this on spreadsheets will always have blind spots. Purpose-built practice management software like ArchiEase gives you a financial dashboard across all projects, showing billed, collected, and projected amounts in one view.
Chasing Late Payments
Build a follow-up cadence into your process:
- Day 1: Invoice sent with payment details.
- Day 15: Polite reminder if unpaid.
- Day 30: Firm reminder referencing the due date in the appointment letter.
- Day 45+: Formal notice invoking the late payment clause.
Do not start Stage 3 work if Stage 2 payment is overdue. This is the most effective lever architects have — work should not advance until the previous stage is paid.