CE → PI · BR-116 / BR-222
The drive from Fortaleza, CE, to Teresina, PI, covers about 645 km (401 miles) along BR-116 / BR-222, with an estimated travel time of 7h 35m in normal traffic conditions. Fortaleza is the capital cearense e maior cidade do Nordeste em PIB, while Teresina stands out as the capital piauiense e única capital nordestina situada fora da faixa litorânea. Sales reps, consultants, real-estate agents and field service professionals who run this route regularly typically depart at sunrise to clear the urban congestion before rush hour and arrive in time for scheduled morning meetings. It also pays to scout two or three reliable fuel-and-rest stops along the way before departure. Assuming average fuel economy of about 26 mpg on gasolina comum, the trip burns roughly 58.6 liters (15.5 gallons), costing about R$ 357,46 at typical pump prices. For mileage reimbursement, applying the mercado privado (faixa típica) of R$ 1,10/km (R$ 1,77/mile) yields a one-way payout of R$ 709,50. Keep the trip log, business purpose, odometer readings, and exact route documented in your Clara receipt for IRS compliance and internal audit defensibility. For the UK professional driving the 645 km (401 mi) between Fortaleza and Teresina, reimbursement of R$ 709,50 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 Fortaleza→Teresina run must be reported via PAYE settlement agreement or it becomes a benefit-in-kind on the employee's tax code.