Automating expense claims

All employers in the Netherlands have to deal with expense claims. Through an expense claim, the employee asks to be reimbursed for business expenses incurred by the employer. There are different types of expenses such as home office allowances or parking costs. In practice, expense claims are often still a manual process. The employee fills in a form and submits it to the employer together with the receipt and proof of payment on paper or scanned. How can you make this process more efficient?