Campeche → Quintana Roo · Carretera Federal 180 Campeche-Mérida
Outside sales reps regularly slot the Campeche, Campeche, → Cancún, Quintana Roo, leg into the weekly visit calendar precisely because the 514 km (319 miles) along Carretera Federal 180 Campeche-Mérida fit inside 5h 43m of continuous driving and still leave room for a full client meeting before the homeward trip. Pulling out of Campeche — the capital campechana y patrimonio amurallado de la UNESCO sobre el Golfo — the route crosses light industrial zones, then farmland, before opening into Cancún, the destino turístico número uno del Caribe mexicano. The budget line item calls for 42.8 liters (11.3 gallons) of gasolina Magna (about MXN 1035.76 at the national average benchmark of 24.20 MXN/liter), plus discretionary tolls billed per axle. Reimbursement math, against the tarifa promedio de mercado schedule of MXN 6.50/km, returns MXN 3341.00 to the contributor at week-end. To accelerate finance approval, generate the Clara receipt already populated with the visited account number and the open service-order ID from the corporate CRM. For the US professional driving the 514 km (319 mi) between Campeche and Cancún, reimbursement of MXN 3341.00 stays non-taxable to the employee when the employer follows an accountable plan under Treas. Reg. §1.62-2 and reimburses at or below the IRS standard mileage rate. US employers generally reimburse at the IRS standard mileage rate so the payment stays non-taxable to the employee under Pub. 463. Keep the IRS-compliant expense report (Form 1040 Schedule C, line 9) alongside the fuel receipt from any EIA-tracked retail station network pump used along the leg; Internal Revenue Service (IRS) examiners pull contemporaneous mileage logs first when auditing Schedule C unreimbursed business expenses, and the Campeche→Cancún corridor must show date, business purpose, and odometer readings.