# Conducting Tasks

- [How can I confirm a new order?](https://help.discontract.com/en/for-service-providers/conducting-tasks/how-can-i-confirm-a-new-order.md): Confirming an order through Discontract is extra easy.
- [How can I contact the client?](https://help.discontract.com/en/for-service-providers/conducting-tasks/how-can-i-contact-the-client.md): Stay in touch! Here's how you can communicate with your clients on the Discontract platform.
- [How to set or modify arrival time?](https://help.discontract.com/en/for-service-providers/conducting-tasks/how-to-set-or-modify-arrival-time.md): Agree on a time you will arrive to perform a task. Here's a guide on how to set it on the Discontract platform.
- [How can I cancel a task?](https://help.discontract.com/en/for-service-providers/conducting-tasks/how-can-i-cancel-a-task.md): If circumstances no longer allow you to accept or perform a task, you can cancel it. Here's how.
- [How do I mark a task as completed?](https://help.discontract.com/en/for-service-providers/conducting-tasks/how-do-i-mark-a-task-as-completed.md): Finished a task? Don't forget to take these simple steps to record your results and ensure a guaranteed payment.
- [How can I invoice clients?](https://help.discontract.com/en/for-service-providers/conducting-tasks/how-can-i-invoice-clients.md): Here's how you will be able to send invoices for completed tasks to your clients.
- [How can I add information about additional expenses?](https://help.discontract.com/en/for-service-providers/conducting-tasks/how-can-i-add-information-about-additional-expenses.md): Discontract allows you to easily include any necessary extra expenses to the final cost of the service.


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