Travel allowance and mileage guide in Colombia
Understand how the travel allowance and business mileage reimbursement system works in Colombia.
Why travel allowances and mileage go together in Colombia
In Colombia,[^dian-colombia] business travel expenses sit under the legal umbrella of viáticos (travel allowances), regulated by a combination of the Substantive Labor Code and DIAN (the national tax and customs authority) circulars. For a Colombian company or a multinational operating in the country, that means the mileage policy must be tied to the broader travel-allowance policy, with clear criteria to distinguish each portion. In 2025, with the digitization of the electronic invoice and data integration with UGPP, control has become more granular and the margin for improvisation has shrunk.
The legal context: when is it a travel allowance and when is it reimbursement
The practical rule is this: viáticos cover meals, lodging, and intermodal transportation (air, taxi, ride-hailing) during travel to another city. Mileage reimbursement covers the use of the employee's personal vehicle for business visits inside or outside the home city. When the employee uses a personal car on a trip that also involves lodging, the payment splits: viático for lodging and meals, mileage reimbursement separately for the kilometers driven. Documentary separation is what distinguishes a deductible expense from a wage reclassification.
2025 market rates by city
Bogotá, due to traffic and fuel prices, tends to practice rates between COP 1,700 and COP 2,500 per km. Medellín stays between COP 1,500 and COP 2,300. Cali and Barranquilla land between COP 1,600 and COP 2,400. Cartagena and Santa Marta, because of tourism and local inflation, climb to COP 1,800 to COP 2,700. Larger vehicles, pickups and SUVs, get 25% to 40% above those bands. Companies with employees in rural or hard-to-access zones (Catatumbo, Pacífico) usually apply a risk-and-wear premium.
**Required documentation: electronic invoice and supporting evidence**
DIAN requires electronic invoices (factura electrónica) for any expense the company intends to deduct. For mileage reimbursement, documentation combines three elements: the internal per-trip receipt (origin, destination, distance, rate, purpose), formal approval from the responsible manager, and the bank payment proof. For longer trips involving lodging and meals, you add the electronic invoices from service providers (hotels, restaurants). DIAN's requirement is that documentation be contemporaneous, ideally recorded in the same month as the trip.
Distinguishing travel allowance from mileage reimbursement in accounting
In Colombian accounting practice, the two concepts have different treatment: viáticos follow the travel-expense regime (account 5135 or similar), while mileage reimbursement is recorded as transportation expense for the worker's vehicle use (account 5160). Mixing the two accounts complicates the close, complicates audit, and increases reclassification risk. Best practice is to document each portion in separate receipts, even when the trip is a single one, and train finance on both accounts.
The risk of wage reclassification
When travel allowances or mileage reimbursement are paid without adequate documentation, without approval, or without a clear business purpose, DIAN can reclassify them as wage payments. The consequences are harsh: payroll-tax contributions (SENA, ICBF, Caja de Compensación) and retroactive social security with fines. For multinationals headquartered in the US or Europe, reclassification can also impact transfer pricing, generating additional scrutiny. The preventive policy is always cheaper than later remediation.
How Quilometragem supports operations in Colombia
The platform lets you configure the Colombian table segmented by city and vehicle type, with automatic application based on trip location. Each receipt generated includes the fields required by DIAN for integration with the local ERP and electronic invoice generation. Automatic separation between mileage and other expenses (lodging, meals) makes the correct journal entry straightforward, and integration with Clara keeps the audit trail centralized for companies with regional presence.
Next steps for your Colombian operation
Start by reviewing whether your current policy explicitly differentiates travel allowance from mileage reimbursement. If current documentation mixes the two categories, regularize before the next close. Define per-city rates based on real data, formalize in a document approved by leadership, and train employees. After three accounting close cycles, your Colombian operation will be shielded against reclassification and expense processing time will drop significantly.