Finance guide

Cash flow management tips for small business

To manage cash flow, know what is coming in and going out each week for the next 13 weeks, invoice the day work is done, chase overdue invoices early, set payment terms you can live with, and set money aside for tax. Review it weekly. These habits keep you from running short even when the business is profitable.

By FrugalPod Finance and People Operations · Reviewed by FrugalPod Security and Trust · Updated

In short
  • Profit and cash are different things: a profitable business can still run out of money before customers pay.
  • Build a 13-week forecast in a simple spreadsheet and update it once a week.
  • Invoice the day the work is done, and chase overdue invoices on a fixed schedule.
  • Set payment terms that match your own bills, and move tax money to a separate account as you earn.
  • Review subscriptions and renewals every quarter, and ask an accountant about anything that depends on your local rules.

This page uses an illustrative example, not a named FrugalPod customer.

Step by step

  1. Build a 13-week cash forecast

    A 13-week forecast is a spreadsheet with one column per week for the next quarter. Start with the cash in your account. Add the money you expect to receive each week, based on invoice due dates. Subtract what you must pay: wages, rent, suppliers, loan payments, tax and subscriptions. The bottom line shows your balance each week. Update it every week, replacing guesses with what actually happened. The first time takes an hour or two.

  2. Invoice the day the work is done

    Every day between finishing a job and sending the invoice is a day added to the wait for payment. Send the invoice the same day, or put it in the quote so the customer expects it. Check each one for the right amount, purchase order number and payment details, because a wrong invoice gets paused while someone queries it. For long jobs, bill in stages or ask for a deposit up front.

  3. Chase overdue invoices on a schedule

    Do not wait until you feel awkward. Pick a routine: a friendly reminder a few days before the due date, another the day after, and a call or firmer note a week later. Keep a list of what is overdue and review it every week. Our guide to how to chase unpaid invoices has wording you can copy. A polite, regular reminder works better than a single angry one.

  4. Set payment terms that match your own bills

    Payment terms are the deadline you give customers to pay. If you pay suppliers in 14 days and customers pay you in 45, you are lending them money. Try shorter terms, a deposit, a small discount for early payment or a card payment option. Ask suppliers for longer terms in return. Put terms on every quote and invoice. Rules on late fees differ by place, so check yours before adding them.

  5. Separate tax money as you earn

    Tax is one of the largest bills many small businesses face, and it often arrives all at once. Open a separate savings account and move a set share of each payment into it. Ask your accountant what share suits your business, because it depends on where you are and how you are set up. Treat that account as untouchable. Our tax season checklist covers what to gather.

  6. Review subscriptions and renewals every quarter

    Small recurring charges add up and are easy to forget. Once a quarter, list every subscription, insurance policy, licence and contract from your bank and card statements. Note the renewal date and the amount. Cancel what nobody uses, downgrade what you barely use and diarise big renewals so they appear in your forecast before the money leaves. Many annual renewals are billed in a single payment, so they can sink a quiet week.

  7. Close the books and look back each month

    A forecast is only as good as your records. Once a month, check that bank lines match your accounts, that bills are entered and that nothing is missing, then compare your forecast with what happened. Where were you wrong? Fix the assumption. Our month-end close checklist walks through the routine.

What does a cash squeeze look like? A worked example

This is an illustrative example with invented numbers. Dana runs a small print shop. She finishes a large order in week one and invoices at the end of the month on 30-day terms, so the money arrives in week nine. Meanwhile, paper and wages are due every week. Her 13-week forecast shows her balance dropping below zero in week four. Because she saw it early, she asks for a deposit on future orders and invoices on delivery.

When not to automate cash flow work

  • Decisions about who to pay first, which suppliers to renegotiate and when to borrow stay with you.
  • Tax, loans and anything with legal consequences belong with a qualified accountant or adviser.
  • A forecast of future sales is a judgement about your customers. Software can tidy the records behind it, but you should write the assumptions.

A weekly cash check you can do in 20 minutes

  • Balance: What is in each bank account today?
  • Coming in: Which invoices are due this week and next? Which are overdue?
  • Going out: Which wages, bills, taxes and renewals are due in the next four weeks?
  • Gap: Does any week in the next 13 end below your safety cushion?
  • Action: Who do you chase, what can you delay and what can you bring forward?
  • Tax pot: Has this week’s tax money been moved?

Common mistakes to avoid

  • Confusing profit with cash, and spending money that has not arrived yet.
  • Sending invoices weeks after the work is finished.
  • Chasing only when you are already short of money.
  • Spending the tax money because it is sitting in the main account.
  • Never reviewing subscriptions, so old charges keep running.
  • Building a forecast once and never updating it.

How the FrugalPod finance pod helps with cash flow

FrugalPod does not forecast cash flow. It helps with the records a good forecast depends on. The finance pod includes a Reconciler that matches bank, card and payout lines to your ledger every day, an Invoice checker that validates invoices against purchase orders and catches duplicates, and a Close assistant that prepares accruals and the month-end pack for review. The agents finish the work on their own inside a hard budget cap, every action is logged, and you can add an approval step for payment work if you want one. You can get started free with 100 credits and no card; see pricing.

  • ReconcilerMatches bank, card and payout lines to the ledger daily, so your cash figures are based on up-to-date records.
  • Invoice checkerValidates supplier invoices against purchase orders and catches duplicates before you pay them.
  • Close assistantPrepares accruals and the month-end pack for your review.

Explore the finance pod

Related

Common questions

Something missing? Write to admin@frugalpod.com and a person will reply.

What is cash flow management?

Cash flow management is tracking when money comes into your business and when it goes out, then acting so you can always cover your bills. It looks at the timing of payments rather than profit. You can be profitable on paper and still run out of cash.

Why do profitable businesses run out of cash?

Profit counts a sale when you earn it, but cash only moves when the customer pays. If you pay wages and suppliers before customers pay you, the balance can fall below zero even though the business is doing well. A forecast shows the gap before it arrives.

What is a 13-week cash flow forecast?

It is a weekly projection of your cash balance for the next 13 weeks, which is one quarter. You list expected receipts and payments for each week and calculate the closing balance. It is short enough to be realistic and long enough to give you time to act.

How often should I review my cash flow?

Check it weekly. A short routine of balances, due invoices, upcoming bills and the forecast gap takes about twenty minutes. Do a fuller review each month alongside your books, and look at subscriptions and renewals every quarter.

Should I ask an accountant about cash flow?

Yes, for anything involving tax, loans, payroll rules or how your business is set up. An accountant can tell you how much to set aside for tax and what rules apply where you are. This guide is general information, not financial or tax advice.