Approval delays rarely look dramatic on paper. They show up as quotes waiting in someone’s inbox, purchase requests chased on Teams, holiday requests approved verbally but never recorded, or invoices sitting untouched because nobody is sure who signs them off. If you are looking at how to automate approval workflows, the real goal is not automation for its own sake. It is getting decisions made consistently, quickly and with a clear record of what happened.
That matters more once a business grows past a handful of people. Informal processes can work when everyone sits in the same room and knows the context. They break down when more requests come through, more staff get involved and more systems hold parts of the same process. At that point, approvals become a source of delay, rework and avoidable risk.
What approval automation should actually fix
A good approval workflow does three jobs. It sends the right request to the right person, it applies the right rules before anyone approves it, and it creates a reliable audit trail. If your current process depends on memory, manual forwarding or checking figures in three different places, that is where the problem starts.
The mistake many businesses make is assuming the answer is simply adding an approval button inside one system. Sometimes that helps. Often it just moves the mess into software. If the rules are unclear, the data is poor or the handover between teams is weak, you end up automating confusion.
That is why the first question is not which tool to buy. It is which approvals are causing friction, and why.
How to automate approval workflows without creating more admin
The strongest approach is to start with one high-friction process and map it properly. That usually means something like purchase approvals, quote sign-off, expense claims, invoice approval, onboarding requests or change requests.
Write down what happens now from start to finish. Who raises the request, what information is needed, who checks it, who approves it, what exceptions exist and what happens after approval. Keep it honest. The unofficial workarounds matter just as much as the formal process because they are usually where delays and mistakes creep in.
Once that is visible, you can simplify before you automate. That may mean removing duplicate checks, setting value thresholds, standardising the form people submit, or making sure approvals happen in sequence rather than all at once. There is little value in automating a process with five decision points if only two of them are genuinely needed.
After that, automation becomes much more practical. A request is submitted through a form or system. The workflow checks the request against rules such as amount, department, project, customer or supplier. It routes the request to the right approver, sends reminders if nothing happens, escalates if deadlines are missed and records the final decision automatically.
That sounds simple, but the detail matters. A useful workflow should also handle edge cases such as absent managers, requests over budget, duplicate submissions and approvals that need finance review before final sign-off.
Choose the right approval process before the right software
Software matters, but process design matters more. Businesses often ask whether they should use Microsoft tools, a dedicated workflow platform, their CRM, an ERP system or bespoke software. The honest answer is that it depends on where the process starts, where the data lives and how much flexibility you need.
If most of the business already runs inside Microsoft 365, a lightweight approval process may work well there. If approvals sit inside a broader operational workflow that spans quoting, delivery, invoicing and reporting, a standalone approval tool may create another disconnected layer. In that case, integrating approvals into the systems people already use tends to work better.
Bespoke software becomes worthwhile when off-the-shelf tools force awkward workarounds, especially if your process is specific to how your business operates. That is common in growing firms that have outgrown spreadsheets but do not fit neatly into generic software categories. The aim is not to overbuild. It is to remove unnecessary handling and give people one dependable process instead of several partial ones.
Common approval workflows worth automating
The best candidate is usually a process with high volume, repeated rules and clear consequences when delayed. Invoice approval is a common one because it affects cash flow, supplier relationships and month-end reporting. Purchase approvals are another, particularly where teams commit spend before anyone checks budget or authority.
Sales and operations teams often benefit from approval automation around quotes, discounts or project changes. HR teams see value in leave requests, onboarding steps and policy acknowledgements. In each case, the question is the same: does the process rely too heavily on chasing, memory and manual checking?
If it does, there is probably a strong case for automation.
What a good automated approval workflow looks like
A good workflow is clear enough that a new member of staff can follow it without needing a separate explanation. The request form asks for the right information at the start, so approvers are not forced to chase missing details. Approval rules are based on logic the business already accepts, such as role, department, value or risk level.
It should also be visible. People need to know whether a request is pending, approved, rejected or stuck. If someone has to ask for an update manually, the process is still carrying hidden admin.
The other feature that gets overlooked is sensible escalation. Not every delay needs a dramatic intervention, but workflows should not stall because one person is on annual leave or too busy to respond. Delegation rules, reminders and timed escalations make a major difference.
Then there is reporting. If you cannot see approval times, bottlenecks, rejection reasons or exception volume, you cannot improve the process later. Automation should reduce effort now and make the operation easier to manage over time.
The trade-offs to watch for
Not every approval should be automated fully. Some decisions need context, judgement or discussion. Trying to force those into a rigid rule-based process can create frustration rather than control.
There is also a balance between control and speed. Too many approval stages protect nothing and slow everything down. Too few create risk. The right level depends on transaction value, compliance needs, internal trust and how costly a wrong decision would be.
Another trade-off is standardisation versus flexibility. Standard forms and rules improve consistency, but businesses still need a way to handle exceptions without breaking the whole process. The answer is usually a clear exception path rather than endless custom branches.
How to implement approval automation successfully
Start small enough to get live quickly, but important enough that people feel the difference. One process, one owner and one clear outcome is usually a better starting point than trying to fix every approval route in the business at once.
Involve the people who actually use the process, not just managers. The person raising requests, the approver, the finance team and the administrator all see different failure points. If you only design from the top down, you will miss the practical problems that make workflows fail in day-to-day use.
Test with real examples before launch. Edge cases show up fast when you run actual requests through the process. Check missing data, delegated approvals, rejected requests, repeat submissions and what happens if underlying records change midway through approval.
Once live, watch behaviour closely. If staff still bypass the workflow by sending emails or messages, that usually means the process is too slow, too unclear or missing something important. Good automation should be easier than the workaround, not just more controlled.
For many businesses, this is where direct access to someone who understands both operations and development makes a real difference. The hard part is rarely coding an approval button. It is translating a messy real-world process into something practical, reliable and proportionate.
When bespoke approval workflows make sense
If your approvals cross several systems, involve role-based rules, or trigger follow-on actions such as updating records, creating tasks or notifying customers, a tailored solution often gives better results than trying to stitch together multiple generic tools.
That does not mean building everything from scratch. Often it means designing a workflow around your actual operation, then connecting the systems you already rely on. For businesses in Essex, Kent, the Home Counties and East Anglia that have grown through practical workarounds, that middle ground is often the most useful one. You keep what works, remove what does not and stop staff acting as the glue between disconnected systems.
The best approval automation is usually unremarkable. People submit a request, the right person reviews it, the decision is recorded and the next step happens without anyone chasing. That is the standard worth aiming for.
If your team is still spending time asking who approved what, where a request is sitting, or whether the latest spreadsheet is correct, that is a sign the process is ready to be tightened up. Start with the approval that causes the most drag, fix the logic behind it, and build from there.