The single biggest shift most small business owners need to make is entering bills into their accounting software when they receive them, not when they pay them. If you only record expenses at the time of payment, you have no visibility into what you currently owe or what’s coming due next week. That blind spot makes cash flow planning nearly impossible.

In QuickBooks Online, use the Bills feature instead of recording everything as an expense. When an invoice arrives from a vendor, enter it as a bill with the vendor name, amount, due date, and the correct expense category. This creates a payable on your balance sheet and feeds into your AP aging report. When you eventually pay the bill, you record the payment against it so the payable clears out.

The AP aging report is your most useful tool. It breaks down everything you owe by how long it’s been outstanding: current, 1-30 days, 31-60 days, and beyond. Review it weekly. It tells you what needs to be paid immediately, what’s coming up, and whether anything has slipped past its due date. Late payments damage vendor relationships, and late fees add up quietly over the course of a year.

Build a consistent routine around it. Pick one day each week to review incoming invoices, enter new bills, and schedule payments. Batching this work is more efficient than handling invoices one at a time as they come in, and it reduces the chance of something getting lost in your inbox or buried on your desk. For business owners who don’t have time for this, outsourcing bill payment to a bookkeeper can keep everything on track without the weekly time commitment.

Attach digital copies of every invoice to the bill entry in your accounting software. Paper invoices get lost. Emails get buried. When the original invoice is linked to the transaction in QuickBooks, anyone who needs to verify a payment can pull it up instantly. This also saves time when your tax accountant has questions at year end.

If you’re paying subcontractors or independent contractors, clean AP records feed directly into your 1099 preparation. Every payment needs to be recorded with the contractor’s correct legal name and tax ID. Messy payable records make January a scramble when those forms are due.

For businesses with higher volumes or multiple people involved in purchasing, add a simple approval step before bills get paid. Even requiring a second set of eyes on bills above a certain dollar amount can prevent duplicate payments and catch errors before money goes out the door.

The goal is always knowing exactly what you owe, to whom, and when it’s due. That clarity is what makes cash flow manageable instead of stressful. A small business accounting firm can help set up this process correctly from the start, but even doing it yourself with a consistent weekly routine will put you ahead of most small businesses that only realize what they owe when the bank account runs low.