Sometimes dogs limp or appear to be limping on the paws opposite to the one that actually hurts. If you still can't find anything, you should probably consult your vet. I doubt it's related to getting fixed, but crazier things have happened.
Legal entities have the right to own property, the right to trade, the responsibility to repay debt, and the responsibility to account for themselves to regulators, taxation authorities, and owners according to rules specified in the relevant legislation.
Legal Entity vs. Disregarded Entity. The biggest difference between a corporation and a partnership is who pays taxes on the business income. A corporation is considered a separate legal entity for tax purposes, which means that it must pay annual taxes on the income it receives based on the corporate tax rate. It does this by filing Form 1120 under its Employer Identification Number.