San Luis Potosí → Aguascalientes · Autopista 57D México-San Luis Potosí
Wrapping up the trip, the homebound leg from San Luis Potosí, San Luis Potosí, back to Aguascalientes, Aguascalientes, layers another 172 km (107 miles) onto the odometer along Autopista 57D México-San Luis Potosí and tacks on roughly 1h 55m to the cumulative day. Drivers leaving San Luis Potosí, the capital potosina y nodo logístico que conecta el Bajío con el norte del país, usually pull into Aguascalientes, the centro automotriz Nissan y capital del Bajío occidental, with an empty calendar but an inbox of paperwork — toll receipts, fuel invoices, visit reports, and meeting minutes all need to be tagged inside the cab before they get tangled with other paper stacks at the office. Average fuel spend on the return holds near MXN 346.06 for the 14.3 liters (3.8 gallons) burned. Mileage reimbursement for the homeward stretch totals MXN 1118.00 at the MXN 6.50/km benchmark. Use the Clara generator to emit a single PDF combining the outbound and return legs with a QR validation code: corporate finance processes the batch within two business days. For the UK professional driving the 172 km (107 mi) between San Luis Potosí and Aguascalientes, reimbursement of MXN 1118.00 fits the subsistence allowance regime when paid at or below HMRC AMAP rates of 45p per mile for the first 10,000 business miles in the tax year. UK firms reimburse at HMRC AMAP rates (45p / 25p per mile) so the payment stays free of PAYE and NIC under approved mileage allowance payments rules. Retain a VAT receipt accepted by HMRC for input-tax recovery from the BEIS-tracked forecourt network forecourt used to refuel; His Majesty's Revenue and Customs (HMRC) compliance officers cross-reference fuel VAT receipts with the P11D return when reimbursement exceeds the approved rate. Excess paid above AMAP on the San Luis Potosí→Aguascalientes run must be reported via PAYE settlement agreement or it becomes a benefit-in-kind on the employee's tax code.