Why sticking to paper could be costing you more than you realize
Time and Materials (T&M) tickets play a critical role in documenting extra work and getting paid for it. But when those tickets are managed manually — written by hand, passed through multiple hands, and processed days later — the true cost can be much higher than it appears. Paper-based workflows lead to delays, disputes, and lost revenue that often go unnoticed until it’s too late.
From missing details and misallocated hours to billing slowdowns and buried paperwork, the hidden costs of manual T&M tickets add up fast — and they quietly chip away at your profits.
1. Lost or Damaged Tickets
When a T&M ticket is lost, so is the record of the work performed — and that often means the revenue for that work is lost too. The same goes for any materials used but not documented. If the ticket is damaged or incomplete, it opens the door to billing disputes. Even when a replacement ticket can be created, it delays the billing process and may require back-and-forth with the crew or customer to recreate the details — if they can be recalled at all. That kind of delay puts cash flow and trust at risk.
2. Illegible, Wrong, or Missing Information — Including Pricing
Manual T&M tickets are often rushed in the field — resulting in handwriting that’s hard to read, numbers that are recorded incorrectly, or sections that are left blank. Crews might forget to include materials used, record the wrong quantity, or omit the applicable pricing altogether. These issues don’t just cause confusion — they lead to questions, billing delays, and in some cases, outright rejection of the ticket. Even small errors can snowball into disputes, forcing your team to chase down missing details and defend your invoice instead of getting paid.
3. Delayed Approvals
Manual T&M tickets often sit in the field for days before reaching the office — and that delay matters most when the approval has to come from the customer’s back office. For larger T&M amounts, it’s rarely enough to get a quick signature in the field; formal approval usually requires internal processing, documentation checks, and sometimes multiple layers of review. If the ticket isn’t submitted promptly and cleanly, it may not even get into their system — which delays the entire approval and billing cycle. In many cases, the longer it takes, the harder it is to get paid without a dispute.
4. No Real-Time Visibility
With manual T&M tickets, there’s no immediate way for the office or project team to know what T&M work was approved or performed — or any of the details — until the physical document shows up. That delay creates a blind spot. Project managers can’t plan for the extra work or monitor it as it happens. They can’t update cost forecasts, align resources, or communicate accurately with clients. Without real-time visibility, teams are more likely to duplicate effort, miss coordination opportunities, or let small issues snowball into bigger problems.
5. Billing Delays and Revenue Leakage
When paper T&M tickets sit in a truck, job trailer, or someone’s desk for days, your billing team is left waiting. And if the ticket isn’t handed in promptly, it may not make it into the current billing cycle at all. That means delayed invoices — or worse, forgotten work that never gets billed. Even small delays across multiple tickets can add up to significant revenue leakage over time. In a low-margin business, that lost income quietly erodes your bottom line.
6. Higher Risk of Disputes
When T&M tickets are incomplete, unclear, or submitted late, it creates uncertainty — and uncertainty invites disputes. Customers may question the hours, the scope of work, the materials listed, or the pricing itself. And once that trust is broken, every future ticket gets scrutinized more closely. What should be a routine billing process turns into a negotiation. Over time, even small issues can strain relationships and slow down payments across the board.
7. Inaccurate Job Costing from Disconnected Workflows
With manual T&M tickets, the field often submits the paperwork days after the work is done — long after crew timecards have already been turned in. Without the ticket information in the system, workers don’t know what to charge their hours to, and time ends up misallocated. Some hours may be charged to the wrong phase, while others might never get linked to the extra work at all. The result is inaccurate job costing, broken cost tracking, and confusion during closeout — especially when the numbers don’t align with what actually happened in the field. Correcting those errors later wastes valuable time and often requires chasing down details that should have been captured upfront.
8. Poor Archiving and Retrieval
Paper tickets are easy to misplace and hard to organize — and that becomes a serious issue when you need to retrieve them years or even a month later. Whether you’re backing up a change order, responding to an audit, or trying to resolve a billing dispute, missing or misfiled tickets can stall the process and weaken your position. Even when tickets are technically “on file,” digging them out of boxes, binders, or loosely organized folders wastes time and often leads to frustration. Without a reliable way to access old records, your ability to defend your work diminishes over time.
The Bottom Line
Manual T&M tickets don’t just slow you down — they cost you. From lost revenue and billing delays to job costing errors and documentation problems, the hidden costs add up quickly. These issues may not be obvious on day one, but over time, they chip away at your margins, delay your payments, and create unnecessary friction with your clients. If T&M work is a regular part of your business, it’s worth asking: how much is paper really costing you?
Coming up next: We’ll look at how digital T&M tickets help prevent these problems — protecting your revenue, improving approval workflows, and strengthening your documentation from day one.
About Author
