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8 practical cash flow tips for small businesses

Updated 2026-06-18

Many small businesses that fail are actually profitable — they die from a cash-flow crunch, not from a lack of profit. Paper profit can’t be spent, yet wages, rent and suppliers all need paying on time. Managing cash flow comes down to bringing money in faster, letting it out slower, and always knowing where you stand.

Bring money in faster

1. Invoice on delivery, don’t delay

The earlier you invoice, the earlier you’re paid. Build the habit of invoicing the moment you deliver — the invoice generator makes it a few minutes’ work.

2. Shorten terms and state the due date

Give 15 days instead of 30 where you can; write a specific due date rather than “within 30 days” to reduce room to stall.

3. Take a deposit and bill in stages

For longer projects, take a deposit and bill against milestones rather than carrying the whole cost yourself.

4. Chase actively and on a cadence

Reminding before the due date and following up on a schedule is the key to collection speed. See the reminder templates.

Let money out slower

5. Use supplier terms fully

Without harming your reputation or discounts, make reasonable use of the terms suppliers give you, keeping cash on hand a few days longer.

6. Separate fixed and variable costs

Cut subscriptions and fixed overheads you don’t use; pay as you go where you can instead of committing annually.

Always know where you stand

7. Watch DSO and your cash runway

Periodically work out your DSO to see collection speed, and estimate how many months your current cash covers your fixed costs.

8. Keep a buffer

Hold enough cash to cover several months of fixed costs, to ride out a slow season or a big client paying late.

Automate the collection part

Of all of these, collection is usually the least controllable and most draining. Duefy tracks every invoice and chases overdue ones on a schedule, systematically speeding up collection and steadying your cash flow.