1 Some accountants will complete one directorâs return for free, whereas others will charge a one-off fee. 2  IR35 contract reviews â some accountants provide a âfreeâ review service (subject to 1 or 2 reviews per year), whereas others charge a fixed-fee for an in-house or third-party review.
â¢ Sinus infection involves the sinus cavities of the skull, whereas the cold only involves the mucous membranes. â¢ Sinus infection is mainly due to bacterial, whereas the cold is due to viral agents. â¢ The headache in sinus infection is much heavier than in the cold, with the heaviness aggravating when bending forward.
Difference Between Cold and Flu. Cold vs Flu. The common symptoms of cold and flu lead to the confusion among these two terms and sometimes flu is neglected mistaking it as a common cold. Both are viral infections, but flu can be epidemic and pandemic with the potential for mortality.