Minnesota → Missouri · Interstate 94 / Interstate 35W
Tackling the 885 km (550 miles) that separate Minneapolis, Minnesota, from St. Louis, Missouri, in a single push demands long-haul planning: 8h 26m behind the wheel along Interstate 94 / Interstate 35W exceeds the safe ceiling on continuous driving. Schedule a midpoint overnight, driver swap (where applicable) and a mandatory pre-trip inspection. Pulling out of Minneapolis (the largest city in Minnesota and core of the Twin Cities metropolitan area) toward St. Louis (the historic Gateway to the West and a major Mississippi River freight port), total fuel use reaches 80.5 liters (21.3 gallons) of regular unleaded (about $74.06), on top of consecutive tolls and a probable hotel night. Gross outbound reimbursement, against the IRS standard mileage rate (2025) schedule of $0.43/km, lands at $380.55. Capture lodging and meals in separate fields of the Clara receipt so they don't get tangled with the pure mileage calculation. The typical corporate policy authorizes a hotel per-diem up to a certain ceiling and meals with a limit per occurrence, amounts that must be substantiated with a fiscal invoice in the contributor's or the company's name. Confirm before the trip the prevailing ceiling per the internal HR table, and verify that the chosen hotel issues an invoice in the format the corporate fiscal system accepts, avoiding later disallowance of the amount. For the US professional driving the 885 km (550 mi) between Minneapolis and St. Louis, reimbursement of $380.55 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 Minneapolis→St. Louis corridor must show date, business purpose, and odometer readings.